User blog comment:KouChisato/The New Oldest Hello! Pro/@comment-2152025-20170328021434

List of everyone 20+ by the time Momoko graduates, sans Aika. (Age rounded up for girl with +)
 * 1) Miyazaki Yuka (Juice=Juice; 23)
 * 2) Wada Ayaka (ANGERME; 22)
 * 3) Iikubo Haruna (Morning Musume; 22)
 * 4) Kanazawa Tomoko (Juice=Juice; 22+)
 * 5) Fukumura Mizuki (Morning Musume; 20)
 * 6) Ishida Ayumi (Morning Musume; 20)
 * 7) Nakanishi Kana (ANGERME; 20)
 * 8) Ikuta Erina (Morning Musume; 20+)