(C99) [Jido-Hikki (Kokekokko Koma)] Kokona no Koko Desuyo~ (Yama no Susume) [English] [Onii-chan Projects] is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by Kokekokko Coma. Genres include: Clothed Male Nude Female, Exhibitionism, Glasses, Lolicon, Nudism. Featuring characters: Kokona Aoba. Part of the Yama No Susume series. Browse related titles by the same artists, genres and characters below.