Tsukumo is a computer and computer parts chain store, with several shops located in Akihabara. The Tsukumo Ex shop, located on Chuo Dori, is one of the biggest computer supplies shop in Akihabara, where one can find both new branded computers and laptop, or any kind of computer parts, supplies and accessories.

Tsukumo Ex features 7 floors distributed as following:

• 1F – Notebook PC Floor
• 2F-Ex Computer Floor: Order made PC, desktop and laptop
• 3F – Storage Floor: Hard drives, Memory Cards, Optical media…
• 4F – Intel & AMD Floor: CPUs and motherboards
• 5F – Graphics & Sound Floor: Video and audio cards
• 6F – PC Case floor: PC Cases, fans and accessories
• BF – Tsukumo Game floor: Gaming keyboards, mouses and accessories