
TSUKUMO PC Main Store at Akihabara, Tokyo
Location: 1 Chome-11-2 Sotokanda, Chiyoda City, Tokyo 101-0021, Japan
Akihabara, Tokyo
The flagship Tsukumo computer store, known locally as Ryusukan, in central Akihabara.
The flagship Tsukumo computer store, known locally as Ryusukan, in central Akihabara.
Tsukumo PC Main Store Ryusukan is a long-established computer retailer in Sotokanda, occupying a prominent spot in Akihabara's PC components district. The store sells custom desktops, laptop computers, internal parts, peripherals, and a wide selection of PC building supplies.Enthusiasts come here for motherboards, graphic cards, cases, cooling systems, and the expert advice of the staff, many of whom are fluent in the latest hardware trends. The shop also offers built-to-order machines and repair services, making it a practical stop for both serious builders and curious onlookers.
Even if you are not buying, it is worth a look to see the scale of Akihabara's PC retail culture; arrive early in the day for the calmest atmosphere and the best chance of assistance.
Operating Hours
Overall Rating
Based on 498 Google reviews
Negative Reviews
No negative reviews yet.
Positive Reviews
Paul R.
The staff were knowledgeable and friendly, making my phone shopping experience enjoyable.
Guidezilla
They have an excellent selection and reasonable prices, with many enthusiast-level components that you can''t find at Yodobashi.
Kaylor R.
The staff were knowledgeable and welcoming, and they offered the best deals in Akiba that I could find.
Andrea B.
I always discover great used parts here.
Nicholas I.
Affordable prices, huge hardware selection, and a free clear file folder when you spend over a certain amount—highly recommended.
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Photo Gallery

TSUKUMO PC Main Store

TSUKUMO Computer Store Front
A street-level view of a computer store named TSUKUMO, featuring large Intel graphics advertisements above the entrance. The storefront includes signage in Japanese and English, with visible product displays inside.

TSUKUMO Reuse Store Front
A street-level view of a TSUKUMO electronics store entrance, featuring signage in Japanese and English, with visible vending machines and promotional displays outside the shop.

TSUKUMO Storefront
A shop front with a large billboard advertising 'STADIUM W5' and Japanese text above the entrance. The store sign reads 'TSUKUMO' in English and Japanese characters on a green awning. A blue vending machine stands to the right of the entrance, displaying various drinks.

TSUKUMO storefront at night
Night view of TSUKUMO building exterior with illuminated signage, entrance doors, and promotional displays outside.

Street Scene with Shop Front and Pedestrians
A busy street scene featuring a shop front with visible signage, including '3F ROBOT BOT', 'TRIO', and 'GOOD SMILE an matcafe'. Several people are gathered outside the store, some standing and others sitting on the curb. The shop facade displays various posters and advertisements.

AMD Store Entrance
A storefront entrance featuring a large AMD and Ryzen Radeon sign above the door. Inside, shelves display various products with blue packaging. A poster promotes Windows 10 upgrade services next to an anime character illustration. Stacks of boxed merchandise are arranged near the entrance.

TSUKUMO Reuse Shop Front
The image shows the exterior of a TSUKUMO reuse shop, featuring green signage with Japanese and English text. The entrance is open, revealing shelves inside stocked with various items. A blue vending machine labeled 'Asahi Soft Drinks' stands to the right. Outside displays include promotional posters, price lists, and a yellow crate filled with products. The storefront has glass doors and windows, allowing visibility into the well-lit interior.

TSUKUMO Computer Store Entrance
A street-level view of a computer store entrance in Japan, featuring signage with Japanese and English text advertising Core processors and G-GEAR Aim products. A green awning extends over the glass doors, flanked by vertical banners reading 'TSUKUMO'. Two pedestrians walk past on the sidewalk.

TSUKUMO Store Entrance
A street-level view of a TSUKUMO store entrance, featuring green signage with Japanese and English text. The storefront includes glass doors, a checkered floor mat, and promotional displays outside.

TSUKUMO Computer Store Front
A storefront of TSUKUMO, a computer store in Japan. The building has a teal facade with large signage displaying 'TSUKUMO' and Japanese characters. There are glass doors at the entrance, flanked by vending machines and information boards. A person is standing near the left side, while another individual is visible on the right.

Electronics Store Interior
The image shows the interior of an electronics store with shelves stocked with various products, including computer components and accessories. The floor is wooden, and there are bright fluorescent lights illuminating the space. A person is visible in the background near a counter area.

Gaming Graphics Cards Display
A glass display case in a store showcasing various NVIDIA GeForce GTX 1070 graphics cards from brands like Gigabyte, MSI, and Zotac. Price tags are visible on each product.

Computer Parts Display
A display of computer hardware components, including motherboards and CPUs, with price tags in Japanese yen. The sign above reads 'Recommended Products' in Japanese.

Arcade Interior with Computer Setup
The image shows the interior of an arcade or gaming center, featuring multiple computer setups on a counter. Each setup includes a monitor, keyboard, and mouse. Promotional materials are displayed in front of each station. A person is standing near the entrance, which has a green exit sign above it. The walls are adorned with various posters and advertisements.

Gaming Graphics Cards Display
A black shelving unit in a store displays various graphics cards, including ASUS STRIX and GeForce models like the GTX 1060 and RX 580. Price tags are visible on each product.

Electronics Store Interior
Interior shot of an electronics store aisle featuring shelves stocked with computer components and peripherals. Visible brands include ELSA, MSI, and Fractal Design. Price tags are displayed on products, indicating a retail environment focused on PC hardware.

Electronics Store Interior
A person in a blue jacket and green pants stands browsing electronics on shelves filled with boxed products, including cameras and audio equipment.

Daimaru Shibuya Storefront
A busy street scene in front of a large shopping complex, likely Daimaru Shibuya, featuring multiple billboards and advertisements on the building facade. A light blue bus is driving past the store entrance.

Computer Hardware Store Interior
Shelves display computer cases with RGB lighting, branded Cooler Master boxes at the bottom, and price tags visible on products.

Aisan Building Exterior
The image shows the exterior of a multi-story building with prominent signage for 'AISAN' and 'AOKI'. The building features numerous advertisements and signs in Japanese, including one that reads 'aisan.co.jp'. There are no visible menus or specific product displays.

Keyboard Display in Electronics Store
A well-lit electronics store aisle showcasing a wide array of mechanical keyboards on tiered shelves. Various models are visible, including RGB backlit options and different switch types like Cherry MX Red and Black. Price tags and promotional stickers (e.g., '14,630 yen') are attached to the displays. A person's hand is partially visible on the left, holding a phone or camera. The setting appears to be indoors with wooden flooring.

Electronics and Cable Accessories Display
A wall display of packaged electronic cables, adapters, and connectors in clear plastic bags with blue labels. Price tags are visible on each item. A green shopping basket sits at the bottom left.

Akabane Street Night Scene
A vibrant night scene of Akabane Street in Tokyo, Japan, illuminated by numerous neon signs and billboards. The image captures the bustling atmosphere with people walking on sidewalks and vehicles moving along the street. Prominent signage includes 'AKABANE ZONE' and various advertisements for products and services.

Street scene with shops and pedestrians
A street view showing multiple storefronts including Fandom, Tsukumo, and others. Pedestrians are walking on the sidewalk. Various signs and advertisements are visible on the buildings.

Electronics Store Display
A row of monitors displaying video game scenes, with price tags and product information visible on the shelves.

ASUS Laptop Sale Signage
A promotional sign in a store advertising an ASUS VivoBook E200HA laptop at ¥9,980. The poster highlights limited quantity availability and features like Windows 10 Home, Intel Atom x5-Z8300 processor, 2GB RAM, eMMC storage, microSD card reader, and Wi-Fi 6 support. The sign is mounted on a stand near other electronics displays.

NVIDIA Graphics Cards Display
A shelf display of NVIDIA GeForce graphics cards, including GTX 1070 and GTX 1060 models in various configurations (white, black, short), with price tags visible.

Electronics Store Interior
Interior view of an electronics store with shelves stocked with computer components and accessories. Visible items include ASUS branded products, RAM sticks in green packaging, and various boxed electronic parts. Price tags are attached to many products. A sign indicates 'ASUS IN SEARCH OF INCREDIBLE'. The floor transitions from tiled near the entrance to wooden flooring further inside.

Nintendo DS Game Console Display
A close-up view of a retail display rack featuring packaged Nintendo DS consoles in various colors, including blue and beige. Price tags are visible on the packaging. The setting appears to be inside a store with shelves and other merchandise in the background.

Zenfone 3 Display Test in Store
A hand holds a Zenfone 3 smartphone with its screen on, displaying performance metrics like '5.2Gbps', '0.03ms latency', and 'Hi-Res Audio'. The phone is secured with clips at the corners. Background shows store shelves with tech products.

ASUS Phone Display
A white ASUS Zenfone 4 ZE554KL smartphone is displayed on a clear acrylic stand in what appears to be an electronics store. The phone screen shows the home interface with app icons. A price tag below reads ¥56,800 (tax excluded) and lists specifications including RAM, storage, CPU, camera, and battery details. Background includes other phones and signage.

Taito Station Building Exterior
A wide urban street scene on a clear sunny day, featuring the Taito Station building with its prominent red facade displaying pixelated graphics and 'GAME' branding. The road is mostly empty with minimal traffic. Trees line both sides of the street, and various other commercial buildings are visible in the background under a blue sky.

G-GEAR PC Advertisement
A promotional poster for a G-GEAR computer model GA7J-E180T/SP1, featuring Intel Core i7-8700 processor, 16GB RAM, 500GB SSD, and NVIDIA GeForce GTX1080 graphics card. The ad highlights a winter bonus sale price of ¥169,980 with extended warranty and free shipping.

ASUS Chromebook Display
A display of an ASUS Chromebook Flip C101PA-OP1 laptop on a white stand with the Chrome logo and 'chromebook' text below it. A sign above highlights features like 10.1-inch screen, lightweight design, and price details in Japanese.

Shelf with Electronics Boxes
A shelf in a store containing boxed electronics, including multiple PS2 consoles wrapped in plastic and Sony-branded boxes.

Seasonic Power Supply Unit Display
A shelf display of Seasonic brand power supply units, specifically the PRIME Ultra 1000W Gold (SSR-1000GD). The packaging is black with gold accents and features Japanese text detailing specifications like wattage, dimensions, and warranty information. A price tag below shows '37,800' yen.

ASUS Laptop Display with Price Tag
A black ASUS laptop is displayed on a wooden table, showing the Google homepage on its screen. Below the laptop, there are price tags and promotional materials. One tag highlights the model C213NA-N3350 with a price of ¥49,370, including tax. Another tag mentions a discount of 10%. The setting appears to be an electronics store or showroom.

Computer Hardware Display
A retail display featuring computer PC cases, including an empty black case and a custom-built system with RGB lighting. Price tags are visible below the products.

Computer Hardware Display Case
A close-up view of a glass display case in an electronics store, showcasing graphics cards. Visible products include ZOTAC GeForce GTX 1080 models (Gaming X and White variants) with prices listed as ¥69,480, ¥72,800, ¥65,800, and ¥63,500. Price tags are prominently displayed on the glass shelves.

Computer Hardware Display Shelf
Shelves in a store displaying graphics cards from brands like Zotac, MSI, and Gigabyte. Price tags and promotional signs are visible below the products.

ASUS Chromebook Display with Price Tag
A close-up of an ASUS Chromebook C302CA on a wooden desk, displaying a map and browser window. Below the laptop are promotional stickers advertising extended warranty and pricing details.




