GJ-bu (GJ部, Gujjobu) is a Japanese light novel series written by Shin Arak...
GJ-bu (GJ部, Gujjobu) is a Japanese light novel series written by Shin Araki and illustrated by Aruya. Its spin-off, GJ-bu Chūtō-bu will be adapted into an anime television series by Dogakobo in 2013.