亜美ちゃん絶賛変身中

((correct blue stick with a star on the tip good shape)), ((holding a blue stick with a star on the tip)), ((holding a blue stick with a star on the tip)), masterpiece, best quality, 1girl, kawaii, a little slightly open mouth, transformation in progress, Change into Sailor Mercury costume, navel, nipples, nude, rhythmic gymnastics, ((holding a blue stick with a star on the tip in right hand)), The ribbon rotates and wraps around the body, ribbon tornado,