1girl, bad_twitter_id, barefoot, black_one-piece_swimsuit, black_shirt, blue_archive, grey_background, grey_hair, halo, hands_on_own_knees, knees_together_feet_apart, legs, long_hair, mutsuki_(blue_archive), no_pants, one-piece_swimsuit, pink_eyes, school_swimsuit, shijimizil, shirt, side_ponytail, simple_background, sitting, smile, solo, swimsuit, swimsuit_under_clothes, thigh_strap, thighs, very_long_hair