Manga & Anime merch. Also the Steins gate building.

Akihabara Radio Kaikan is a geeky paradise in the heart of Akihabara, Tokyo. With 11 floors packed full of otaku goods, it's a must-visit for hobbyists, anime enthusiasts, card collectors, and video game players. From trading cards to figurines, this iconic building offers a diverse range of shops catering to every kind of otaku interest.