K. K.
When night falls, the illumination becomes stunningly beautiful.

Location: 4 Chome-14 Sotokanda, Chiyoda City, Tokyo 101-0021, Japan
Akihabara, Tokyo
A multi-purpose commercial building in Akihabara offering shops, offices and services in one convenient location.
A multi-purpose commercial building in Akihabara offering shops, offices and services in one convenient location.
Savonius Plaza is a mixed-use commercial building in Akihabara that combines retail, services and office spaces under one roof. It serves as a practical stop for visitors and workers who need quick access to the amenities housed inside.Based on 13 Google reviews
No negative reviews yet.
K. K.
When night falls, the illumination becomes stunningly beautiful.
Fake Falcon
The venue was packed with a lot of robots!
shige
I received a Lifeguard drink during one of their events, and they frequently hold events.
ふじも10
I visited Savonius Square.

Savonius Plaza

Night scene with illuminated archway and trees
A nighttime street view featuring a large, arched structure adorned with yellow string lights, flanked by similarly lit trees. The 'UDX' sign is visible above the arch. In the background, there are buildings with various signs and storefronts, including one with red neon lighting.

Mascot Performance at SNUFK
A person in a mascot costume performs on stage while another individual takes photos. A woman captures the moment with her phone. The setting includes wooden paneling and string lights, suggesting an indoor event space.

Heart-shaped light installation at night
A large heart-shaped frame made of illuminated lights stands in the center of a pedestrian walkway, flanked by smaller vertical light columns and trees adorned with string lights. The scene is set at night, with ambient lighting from nearby buildings and street lamps.

Car Show Event with Decorated Vehicles
A vibrant outdoor car show featuring customized vehicles, including a brightly painted car in the foreground and an orange sports car nearby. A woman in colorful attire interacts with the scene while attendees gather around, observing displays and posters on building walls.

Crossfield Building Exterior
Modern building facade with 'CROSSFIELD' signage, glass entrance, and pedestrian walkway.

Cosplay Event with Inflatable Character
Two cosplayers pose in front of a large inflatable character resembling a rabbit or bunny, likely from an anime or game. The scene is set on a city street during the day, with bystanders and urban buildings visible in the background.

Anime Car Livery Display
A Ferrari with anime-themed livery is displayed outdoors at an event, surrounded by a chain barrier. A second similarly decorated car is visible in the background. A banner behind reads 'Super Bowl' and 'Aniversary Party'. The scene includes stage lighting and urban architecture.

Anime Car Event Display
Outdoor event setup featuring anime-themed decorations, including large banners of characters in blue outfits and a racing car with 'PACIFIC' branding. A white tent is set up nearby.

Anime Character Display Wall
Outdoor display featuring six full-body anime-style female character cutouts standing on clear acrylic bases in front of an orange wall with framed posters of similar characters. The wall includes Japanese text and QR codes near the bottom right, suggesting promotional material or merchandise information.

Anime Character Cutout and Donation Sign
A large cardboard cutout of an anime-style character with white hair holding a staff stands next to a signboard advertising blood donation at the Japanese Red Cross. The scene includes a van in the background.

Urban Street Corner View
A street-level view of a paved sidewalk with tactile paving, bordered by a road and greenery. In the background, pedestrians walk near storefronts and utility boxes are visible on the corner.

Cosplay at an outdoor event
Two cosplayers dressed in maid outfits pose next to a large inflatable character display on a paved plaza. Onlookers stand nearby watching the scene.

Snow Miku UDX 2024 Display
Nighttime outdoor scene featuring a large illuminated snow globe structure with blue lights and characters inside, surrounded by glowing orbs and vertical banners displaying anime-style figures. Background includes building facades with visible signage including 'TEPPAN' and 'UDX Snow Miku 2024'. No menus or shop fronts are clearly identifiable in the foreground.

Google Pixel 9 Pro and Gemini AI Exhibition Booth
An outdoor exhibition booth featuring the Google Pixel 9 Pro smartphone with Gemini AI integration. The setup includes illuminated signage displaying 'AIでもっと楽しく' (More fun with AI) in Japanese, alongside interactive screens showcasing camera features and family-friendly content. Several attendees are gathered around the display, engaging with the technology.

Anime Statue Display
A large, detailed statue of a red and black dragon-like creature with a rider on its back is displayed in an urban plaza. The sculpture is surrounded by white ropes and stanchions. In the background, there are modern buildings, trees, and people walking around. To the right of the statue, there are cutout figures of anime characters standing next to each other.

Nomi Robot Display
Two Nomi robots displayed on a branded surface with the 'Nomi' logo visible. The robot on the left has a transparent casing revealing internal components, while the one on the right features a colorful floral screen display and a small hat accessory.

Anime-style poster and merchandise display under tent
A person holds a small anime-themed card in the foreground, while behind them stands a large vertical poster depicting a fantasy castle town under a starry sky with floating planets. The scene is set inside a white event tent with visible lighting fixtures on the ceiling. To the left, a round table holds papers or brochures; to the right, part of an air conditioning unit is visible. A hand appears at bottom-left holding the card. No shop signage or storefront facade is present.

Aniversary Fes Event Banner
A large event banner displaying '7th アニバーサリーフェス' (7th Anniversary Festival) with decorative blue and orange elements, set up on a metal truss frame outdoors. Blue stage lights are mounted above the banner. A blue car is partially visible in the foreground right, and another vehicle appears on the left edge. People stand near the right side of the setup.

SNUFKIN Mascot on Stage
A pink SNUFKIN mascot stands center stage in a wooden venue, holding a small sign. Two people stand to the left near a doorway. The wall behind reads 'SNUFKIN by GROOVE LIFE LLC'. Lighting fixtures and speakers are visible around the stage area.

Anime Car Display Event
A blue sports car with anime character artwork is displayed outdoors on a paved plaza, roped off by stanchions. People are walking around and viewing the exhibit under an overhead lighting rig. A black banner with a logo stands nearby.

Robot at an exhibition booth
A white humanoid robot with a glossy black head display stands in the foreground, interacting with a seated person near a table covered by a gray banner reading 'ugo' and 'SALE-OUT HUMAN POSSIBILITY'. The background shows a busy indoor event space with people, tables, equipment, and various displays.

Sakura-themed event display in front of Crossfield building
A large blue banner with cherry blossom imagery and Japanese text is set up at ground level, likely for an event or promotion. The background shows a modern glass skyscraper labeled 'CROSSFIELD'. A traffic light stands to the right. People are visible on the left side near the display.

Lifeguard Car Display
A brightly colored car with 'LIFEGUARD' branding and a large bottle prop on top, parked in an urban street setting.

Endfield Event Display
Outdoor promotional display featuring large cutout figures of anime-style characters, including a prominent red-haired figure on the left and multiple others in dynamic poses. A central illuminated backdrop shows more character art with Japanese text reading 'エンドフィールド' (Endfield). Two individuals wearing masks walk past the exhibit at night; one is dressed in black walking away from camera, another stands facing right near the display. Yellow structural elements frame the scene, with modern building architecture visible in background under artificial lighting.

Street Performance with Mascot
A person in a mascot costume stands on an outdoor stage, holding a microphone and a drink. A woman takes a photo of the scene. In the background, there is a building with visible signage including 'SmartWatch' and a McDonald's logo. The stage has wooden paneling and string lights.

Night scene with heart-shaped light installation
A night view of a pedestrian street featuring a large, illuminated heart-shaped archway made of blue lights with 'UDX' at the top. The trees are decorated with white string lights. People are walking under the arch. A truck is parked on the left side near a building entrance.

Angel Beats! Collaboration Event
Outdoor event setup featuring a large banner promoting 'Angel Beats!' collaboration with 'Heaven's Feel Red'. The banner displays five anime characters in school uniforms. A white tent is set up nearby, and informational signs are placed around the area. People are gathered, some taking photos.

Christmas Tree Display
A vibrant, multi-colored Christmas tree illuminated with lights stands in an urban plaza at night. The tree is topped with a bright star and surrounded by trees wrapped in fairy lights. In the background, tall buildings are visible against a dark sky. A red banner on the right side of the image displays Japanese text and the word 'ICHI'.

White Archway with Trees and Buildings
A white, lattice-like archway stands prominently in the foreground, partially obscuring a lush green tree behind it. In the background, modern high-rise buildings with glass facades rise against a clear blue sky. The scene suggests an urban environment with architectural elements blending natural foliage.

Akihabara Street Entrance
View of the Akihabara street entrance with multiple 'ICHI' signs on red and white vertical banners. People walking near glass storefronts, including one labeled 'UDX GALLERY'. Background shows urban buildings under an overcast sky.

Outdoor Event with Mascot Characters and Signage
An outdoor scene featuring large inflatable mascots, including a pink character holding a heart-shaped sign reading 'NEKOKOJI' and another white character. A menu board is displayed in the foreground listing various items with prices. People are gathered around, some taking photos or videos. The setting appears to be an urban plaza near modern buildings.

Vocaloid Racing Car Display
A racing car decorated with Vocaloid anime characters is displayed on a red carpet in an urban plaza. The car features sponsor logos including Yokohama and various Vocaloid group branding. Surrounding the vehicle are large cutouts of Vocaloid characters, including Hatsune Miku and others from the project DIVISION series. In the background, there is a white tent with more character banners and promotional materials. A few people are visible walking nearby.

Urban Street Scene with Heart Sculpture
A street view featuring a large heart-shaped wire sculpture on the right, set against a modern building facade. A McDonald's sign is visible in an upper window. Below it, a green sign displays '1,500 RAY' and other Japanese characters. The ground floor appears closed with a shuttered entrance. Traffic lights and trees frame the scene.

Urban Pedestrian Walkway with Trees
A wide, paved pedestrian walkway lined with young trees and modern buildings on either side. The ground is covered in light gray tiles arranged in a geometric pattern. Several people are walking along the path in the distance. On the left, there is a building entrance with glass doors and signage mounted on the wall. A black signpost stands near the foreground on the left. In the background, more trees and urban structures are visible under daylight conditions.

Table of Cute Robots
A table covered with a blue and purple cloth displays several small, round robots in various colors (white, pink, black) with expressive faces. Some have accessories like pom-poms or hats. A brochure is visible in the background.

Angel Beats! Cosplay Event
A group of cosplayers dressed as characters from the anime Angel Beats! stand in front of a large promotional poster featuring the main cast. The scene includes a red carpet and Japanese text on the backdrop.

Academy Idol promotional display
Outdoor promotional wall featuring anime-style artwork with cherry blossoms, a screen showing an idol scene, and Japanese text promoting pre-registration.

Anime Character Display Wall
Outdoor display featuring multiple anime-style character cutouts and posters mounted on an orange wall with Japanese text, likely part of a promotional event or merchandise exhibition.

Outdoor Event Booths
A busy outdoor scene with multiple pop-up tents set up on a paved plaza. People are milling about, some standing at tables under the blue and green canopies which have logos like 'CYFIE' and 'pawprint'. Tables hold laptops, bags, and various items. A person holds a black folder or board near one table. Chairs are arranged nearby. The background shows modern buildings and trees.

Azur Lane Expo 8 Event Display
Outdoor event scene featuring a large vertical banner promoting Azur Lane Expo 8, with anime-style car displays and attendees in casual attire under evening lighting.

Car Display Event
A black sports car with anime-themed wrap is displayed outdoors, surrounded by stanchions and ropes. A blue car is partially visible behind it. People are walking nearby under a stage structure.

Tower of Tokyo
A tall, modern sculpture resembling a tower with cylindrical segments and yellow accents stands in an urban plaza. The structure is surrounded by glass skyscrapers and green trees under a clear blue sky.

Anime Car Display Event
Outdoor event featuring anime-themed cars on display under a metal stage structure with lighting rigs and branding banners.

Product display table with robotic devices
A table covered in a gradient blue-to-purple cloth featuring several small, spherical robotic devices of varying colors (white, gray, pink) and designs. Some have plush elements like ears or pom-poms. A brochure with Japanese text is visible on the right side.

Night scene with illuminated tree display
A brightly lit decorative tree made of white lights stands in a planter marked 'UDX' at night, surrounded by orange traffic cones and yellow-black caution tape. Behind it is a modern building with blue-lit vertical structures and glass railings.

Nighttime Urban Plaza View
A high-angle view of a modern urban plaza at night, featuring tiled walkways with blue LED accents, a central tree illuminated by ground lights, and surrounding buildings including storefronts with visible signage like 'KOKUYO' and 'SUNSHINE'. A few pedestrians are walking near the entrance area.

Heart-shaped archway in urban plaza
A large white heart-shaped wireframe structure stands on a paved pedestrian walkway lined with trees and modern buildings. People are walking through the arch, which is mounted on two white rectangular bases decorated with white fabric or flowers. In the background, tall office buildings rise above the tree line under a clear sky.

Anime Car Display Event
A blue Mercedes-AMG GT3 race car is displayed on a red carpet outdoors, surrounded by anime-themed cutouts and banners featuring characters in blue outfits. The scene includes people standing nearby, with modern buildings and trees in the background.

Car Show Display
A vibrant outdoor car show featuring a customized Toyota Corolla with 'LIFEGUARD' graphics and an orange Chevrolet Corvette C8. A crowd of people gathers around the vehicles, admiring them in front of a modern building entrance.

Idolmaster Event Banner
A promotional display featuring a large vertical banner with an anime-style character and horizontal banners showing school architecture, likely advertising an event or game launch.

Coser Photo
Two individuals in maid costumes standing under a blue tent outdoors, holding small items.

Anime Car Display Event
A blue Mercedes-AMG GT3 race car is displayed on a red carpet at an outdoor event, surrounded by anime-themed cutouts and banners featuring characters in matching outfits. The scene includes urban buildings and trees in the background.

Ugo Robot Exhibition Booth
Outdoor event booth featuring white humanoid robots with articulated arms and heads mounted on vertical poles. A black tablecloth displays 'ugo' branding alongside a sign reading 'UGO ROBOT COMPETITION'. Background includes attendees, tents, and urban buildings.

Oz Re:write Truck Event Setup
A large truck with anime-themed artwork featuring characters from 'Oz Re:write' is parked outdoors, surrounded by blue metal barriers. Equipment and storage containers are visible underneath the truck. People stand nearby near a speaker system.

Anime Character Cutout Display
A large cardboard cutout of an anime-style female character with purple hair and a blue dress stands in the foreground. Behind it, under a blue tent, two people are seated at tables working on laptops. A banner with Japanese characters hangs in the background.

Outdoor Event with Participants and Merchandise
A woman in a colorful tie-dye shirt holds up a packaged item, likely merchandise or a product sample, at an outdoor event under blue canopies. Several plastic baskets filled with small items are arranged on tables in the foreground. In the background, two individuals stand near a building entrance with glass doors and posters visible inside. The scene suggests a promotional activity or market setup.

AI Exhibition Display
An indoor exhibition featuring AI-themed displays, including a large illuminated 'AI' sign with Japanese text below it. A person stands near a display labeled 'Gemini', while another screen shows a chat interface with suggestions like 'Galaxie', 'Junior's on Harrison', 'Pivis Bar', and 'Gabrielle'. The setting appears to be a tech expo or product showcase.

Heaven Burns Red x Power Pro Baseball Collaboration Event
A large promotional banner displayed on a metal scaffolding frame in an outdoor public space. The poster features anime-style characters from the game 'Heaven Burns Red' and sports figures from 'Power Pro Baseball', advertising a collaboration event scheduled for October 3rd. Text includes Japanese phrases promoting the event, with logos for App Store, Google Play, and Steam at the bottom. People are visible in the background near other stalls or booths.

Urban Street Scene at Night
A nighttime view of a modern city street with pedestrians walking on a paved walkway lined with trees. In the background, there is a multi-story building with illuminated windows and signage that reads 'CRO'. The scene captures the bustling atmosphere of an urban environment.

Anime Car Show Display
Two anime-themed sports cars displayed under a banner at an event called 'Anime Summer Festival Anniversary Fes'. The scene includes stage lighting, barriers, and urban background with visible shop signs in the distance.

Night Street with Decorated Trees
A nighttime street scene featuring trees adorned with blue and white string lights, creating a festive atmosphere. The sidewalk is lined with pedestrians, and modern buildings flank the path. A sign reading 'SHIBUYA' is visible on the right side of the image.

Mascot Interaction Scene
A person in a mascot costume interacts with another individual on stage, while someone in the foreground takes a photo of the scene.
A car-rental counter inside Hanko-ya 21 Akihabara, five minutes from the station
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