1girl, blush, bra, breasts, hair_between_eyes, hair_ornament, indoors, long_hair, looking_at_viewer, medium_breasts, miia_(monster_musume), monster_musume_no_iru_nichijou, pillow, pink_bra, pointy_ears, red_eyes, red_hair, red_scales, scales, shirt, smile, solo, strap_slip, suika_aji, under_covers, underwear, very_long_hair, yellow_shirt