Bi No Kyoujin: X Side Content
Includes:- Bi no Kyoujin: X Side (3 parts + full color extra)Kobi no Kyoujin extra stories. First episode takes place 3 years after Nirasawa meet Kabu for the first time.- Bi no Kyoujin: KOUKI Side- Science room (Rikashitsu from Pink Gold 2)- Akanawa (Pink Gold 3)- Not equal - extra chapter