Otokonoko Zukan
男の子ずかん
MANGAfinished2003
Synopsis
From StarryHeaven: Boys are silly, sex-hungry, and naughty. This book studies boys, living creatures totally different from girls, in detail, to answer questions about boys and their behaviors.
男の子ずかん
From StarryHeaven: Boys are silly, sex-hungry, and naughty. This book studies boys, living creatures totally different from girls, in detail, to answer questions about boys and their behaviors.