Renyan Huayuan is the youngest ballet genius in Tokyo. She went to China to study a year later. When she was 19, she was taken back to Japan by her father. She was invited by Shine Saotome's president to be the choreographer of QUARTET NIGHT, ST☆RISH.
Concept: All members are involved, the heroine's role has not been deleted, the senior and junior groups remain unchanged, and new people may be added as appropriate.