2 Saisa no Osananajimi / A Two-Year Age Gap Between Childhood Friends / ２歳差の幼なじみ / Childhood Friends With A 2-Year Age Difference / Childhood Friends With a Two-Year Age Difference / 2Sai sa no Osananajimi / 2살 차이 소꿉친구 / A Two Year Age Gap Between Childhood Friends
