Rule 34 Dev - 1boy 2girls arms_behind_back ball_gag bikini black_hair blue_bikini blush bondage breast_grab brown_hair camera eye_patch female female_focus gag gagged gintama grabbing_from_behind male medium_breasts official_alternate_costume official_alternate_hairstyle pervert pink_bikini ponytail recording rope rope_bondage rope_harness sharpffffff shimura_tae smile swimsuit toujou_ayumu twintails voyeur white_ball_gag yagyuu_kyuubei yuri|8410305088