Yui Ohtsuki is a cheerful and free-spirited idol from THE IDOLM@STER Cinderella Girls. Known for her bright personality and infectious energy, Yui often encourages those around her to relax and have fun. She loves sweets and enjoys spending time with her friends. In the series, Yui plays the role of an easygoing idol who helps bring a sense of lightheartedness to her group, supporting her fellow idols with her positivity and charm.