誰もが知る大人気スーパーJC・佐々木みゆうちゃんのイメージ。レオタード姿の新体操では得意のI字バランスを披露。ちょっぴり背伸びしたオトナの表情にも挑戦!
An image video of Miyuu Sasaki, a super popular JC idols whom everybody knows. She shows her I-shaped balance pose in a leotard. She challenges to show adult looks, trying to make her grown up.