JAPANESE Morning Musume (モーニング娘。) Morning Musume’17 – Seishun Say A-HA (青春Say A-HA) 青春Say A-HA seishun Say A-HA “Youth Say A-HA” ⑮ Thank you, too 2017.12.06 Fukumura Mizuki, Ikuta Erina, Iikubo Haruna, Ishida…