
K-Books was originally a famous second-hand manga and doujinshi store in Ikebukuro that was found in 1994. As it extended, it became one of the biggest otaku-related product store. The K-Books on the 3F is a typical second hand store that buys collectors' figures and sells them again.
Author's opinion
The price is fair. It is a bit messy with all kind of goods, but it is a good place to explore.
Variety: 7/10
Price: Fair
Recommendation: Yes
https://www.k-books.co.jp/