mashiroiro symphony, uryuu sakuno, izumi tsubasu, 4:3 aspect ratio, censored, game cg, 1boy, 1girl, ahoge, blood, blue hair, blush, bottomless, bra, bra lift, breasts, hair ornament, hair ribbon, lingerie, nakadashi, navel, night, open clothes, open mouth, open shirt, pajamas, panties around one leg, pantsu, penis, purple eyes, ribbon, semen, sex, short hair, short twintails, spread legs, tears, tied hair, twintails, underwear, upright straddle, vagina, vaginal, virgin