1girl, arms_behind_back, bangs, bdsm, bike_shorts, blonde_hair, blue_eyes, bondage, bound, bound_arms, breast_bondage, collarbone, crotch_rope, double_bun, grey_sailor_collar, grey_skirt, hair_between_eyes, hair_rings, long_hair, open_mouth, partially_submerged, pleated_skirt, remodel_(kantai_collection), rope, sailor_collar, school_uniform, serafuku, shibari, shibari_over_clothes, short_sleeves, shorts, shorts_under_skirt, skirt, solo, twitter_username, water