1girl, ahoge, animal_ears, arms_behind_back, black_choker, blush, bound, bound_arms, choker, covered_navel, eyelashes, flat_chest, hair_intakes, half-closed_eyes, leotard, long_hair, looking_at_viewer, original, rabbit_ears, simple_background, solo, twintails, wakaba_(945599620), white_hair, white_leotard