15 books in series
Happy!: Kanzenban
Happy!: Kanzenban is a 15-book series with 15 primary works first released in 2003 with contributions by Naoki Urasawa and 浦沢直樹.
Happy!: Kanzenban is a 15-book series with 15 primary works first released in 2003 with contributions by Naoki Urasawa and 浦沢直樹.
