Download & Streaming 2018.12.30 Released / YY RecordsMusic: MICHIO MIYAGI Arrangement: YY (ASUKA & WOCASI) Art work: NAGAシングル第10弾。日本で誰もが知る最も有名な楽曲「春の海」を生まれ変わらせたRe-Bornソング。The 10th single of YY (Koto: ASUKA & Beat: Wocasi). HARU NO UMI is most traditional & famous song in Japan and "re-born" arranged by YY.