1girl, 2023, animal_ears, ass, blue_one-piece_swimsuit, brown_hair, dark-skinned_female, dark_skin, from_behind, grin, leaning_forward, loli, looking_at_viewer, looking_back, mallet, new_year, one-piece_swimsuit, ooba_jun, original, rabbit_ears, rabbit_girl, rabbit_tail, red_eyes, red_shirt, school_swimsuit, shirt, short_hair, smile, solo, swimsuit, swimsuit_under_clothes, tail, thighs