1girl, alternate_costume, aoi_riko, black_hair, black_shirt, blue_archive, blush, breasts, casual, half-closed_eyes, halo, hasumi_(blue_archive), large_breasts, long_hair, long_sleeves, open_mouth, oversized_clothes, oversized_shirt, ponytail, red_hair, shirt, sitting, sleeves_past_wrists, solo, very_long_hair, white_background