Onii-chan Asobo Anime Details and Episodes 1. Himitsu no Onsen Ryokou (秘密の温泉旅行, Secret Hot-Springs Trip) 2. Chicchaku tatte Ii janai! (小っちゃくたってイイじゃない！, Even Though I'm Small It's Okay Isn't It!?)… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresHentai TagsAnthology RecommendationsOnii-chan no OsoushikiWatashi no, Onii-chan SoushuuhenOshiete!? Onii-chan!Onii-chan no H na OtoshikataOnii-chan to PettankoOnii-chan to Sex Kenkyuu