Morning Musume.'21 Ikuta Erina・Yamazaki Mei Birthday Event 2021 モーニング娘。'21 生田衣梨奈・山﨑愛生 バースデーイベント

Ikuta Erina's 24th birthday event held at KT Zepp Yokohama, Disc 1 (82mins). Yamazaki Mei's 16th birthday event held at KT Zepp Yokohama, Disc 2 (68mins).