1girl, alternate_costume, antenna_hair, blue_archive, blue_buruma, blue_eyes, blue_hair, blush, breasts, buruma, earrings, grey_background, gym_shirt, gym_uniform, hair_ornament, hair_over_one_eye, hairclip, halo, hiyori_(blue_archive), jewelry, large_breasts, looking_away, open_mouth, own_hands_together, rumiya9i, shirt, short_sleeves, side_ponytail, simple_background, solo, standing, sweat, wavy_mouth