kinokoutarou, takara miyuki, takara yukari, lucky star, bad id, bad pixiv id, painttool sai (medium), 00s, 2girls, age difference, alternate breast size (larger), blush, breast press, breasts, closed eyes, female focus, gigantic breasts, glasses, huge breasts, incest, long hair, mature female, medium hair, mother and daughter, multiple girls, no bra, open mouth, pink hair, shiny skin, short hair, symmetrical docking, topless female, very long hair