Japanese idol group Hinatazaka46 faces various challenges, ostensibly to teach them the skills they need to become successful idols.
Ishizuka Tamaki
55 episodes
Konishi Nanami
Shimizu Rio
Shogenji Yoko
Takeuchi Kirari
Hirao Honoka
Hiraoka Mitsuki
Fujishima Kaho
Miyachi Sumire
Yamashita Haruka
