Are you happy? 2022.2 Vol.1 Are you happy? 2022.6 Vol.2 Are you happy? 2023.1 Vol.3 Producer : Sachiko Oki（ECCジュニアBS幕張ベイタウン教室）Art Director : Toru HiranoCopywriter : Ellie（ECCジュニアBS幕張ベイタウン教室）Photographer : Toru Hirano DTP
