Yui Mizuno, also known as Yuimetal, is a Japanese musician, singer, and dancer, best known for her time with the kawaii metal group Babymetal and the idol group Sakura Gakuin. She joined Sakura Gakuin at the age of 11 and later became a founding member of Babymetal. Mizuno's impactful performances were notable for her energetic stage presence and powerful vocals. Despite her departure from Babymetal due to health reasons, she remains a beloved figure in the music industry, with a dedicated fan base eagerly awaiting her potential solo career. Mizuno's passion for music and her journey from Sakura Gakuin to Babymetal has left an indelible mark on the music world. Her dedication and talent continue to inspire fans and aspiring musicians alike.

Yui Yoshioka, also known as Yui, is a renowned Japanese singer-songwriter and multi-instrumentalist. With a staggering 5 million physical copies sold in Japan, Yui has established herself as a beloved figure in the Japanese music industry. Her talent and popularity earned her numerous accolades, including being ranked as the number one "Dearest Female Artist" in the 2011 Count Down TV and as the "Artist You Most Want to Marry" in the Music Station polls. Born and raised in Fukuoka prefecture, Yui's journey to stardom began when she was noticed by Sony Music Japan at the age of 17. Her breakout hit, "Good-bye Days," catapulted her to fame and marked her as one of the rising stars in the Japanese music scene. Yui's success continued with each of her solo albums topping the charts, along with several singles reaching number one on the Oricon charts. After retiring from her solo career in 2012, she formed the band Flower Flower in 2013. Yui's passion for music and perseverance has left an indelible mark on the Japanese music industry, solidifying her place as a celebrated artist.