Mandarake

Cheapo Article: Akihabara Beyond the Popular Attractions
Category:
Japanese script: まんだらけ
Area: Akihabara
Access: 269 m from Suehirochō Station Ginza Line (G14)
323 m from Akihabara Station Hibiya Line (H15)Yamanote Line (JY3)Chūō-Sōbu Line (JB21)Keihin-Tōhoku Line (JK20)
Address: 3-11-12 Soto-Kanda, Chiyoda-ku, Tokyo. [map]
Phone: 03-3350-1701 03-3350-1701
Hours: 12:00 - 20:00
Website: http://ekizo.mandarake.co.jp/shop/en/

AKO34
Otaku emporium offering anime merch, games, rare collectables, adult goods and more.

Mandrake is not exactly cheapo, but it might very well be the largest otaku emporium in Akihabara. Most of the products are second hand, so their are deals to be found.