1girl absurdres arms_up ayase_eli bad_id bad_pixiv_id ball_gag bdsm bikini bikini_top_only black_thighhighs blonde_hair blue_bikini blue_eyes blush bondage bound breasts collar covered_nipples cuffs fish.boy full_body gag gagged harness highres indoors large_breasts long_hair looking_at_viewer love_live! love_live!_school_idol_project photoshop_(medium) ponytail solo swimsuit thighhighs