Grupo chigo dou

[Chigo Dou (Yamaguchi Ugou)] Touhou Oppai BURST (Touhou Project)

[chiigo dou] Oppai Dream Catcher (DREAM C CLUB)

(C76) [Chigo Dou (Yamaguchi Ugou)] Oppai Jet Stream (Magical Girl Lyrical Nanoha StrikerS)

(COMIC1☆4) [Chigo Dou (Yamaguchi Ugou)] Oppai 00-Raiser (Mahou Shoujo Lyrical Nanoha StrikerS)