2 books in series

だって好きなんだもん [Datte Suki Nandamon]

だって好きなんだもん [Datte Suki Nandamon] is a 2-book series with 2 primary works first released in 2004 with contributions by Wataru Yoshizumi.

だって好きなんだもん 1
Datte Suki Nandamon, Vol. 2