1girl, armpits, arms_behind_head, arms_up, asanaya, ass, back, bare_shoulders, bikini, black_hair, blue_eyes, breasts, butt_crack, gridman_universe, hand_in_own_hair, hands_in_hair, holding, holding_hair, long_hair, looking_at_viewer, looking_back, medium_breasts, orange_scrunchie, parted_lips, ponytail, scrunchie, sideboob, solo, ssss.gridman, swimsuit, takarada_rikka, tying_hair, wrist_scrunchie