1girl, aqua_hair, arona_(blue_archive), barefoot, bikini, black_bikini, blue_archive, blue_eyes, blush, braid, breasts, cleavage, desk, frilled_bikini, frills, from_above, hair_over_one_eye, looking_at_viewer, medium_breasts, meunhongcha, official_alternate_costume, open_mouth, pink_hair, ripples, school_desk, short_hair, side_braid, simple_background, sitting, sketch, solo, swimsuit, water, white_background