Japanese idol group Hinatazaka46 faces various challenges, ostensibly to teach them the skills they need to become successful idols.
Reality
Casts
大田美月
Ono Manami
片山紗希
蔵盛妃那乃
坂井新奈
佐藤優羽
下田衣珠季
高井俐香
鶴崎仁香
松尾桜
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