RUANN

Real name: Ruan Ooyama (大山 琉杏) She learned guitar at the age of 11. Her first live performance was in New York. She appeared on Kanjani no Shiwake 8, where she covered Lady Gaga's "Telephone" in 2013. She performed the One Piece Kabuki Theme TETOTE in 2015. She received praise from Taka of ONE OK ROCK and was invited to perform at their live concert. She performed "I AM STANDING," which was used as the ending theme for the second season of 3-gatsu wa Lion, and "There's No Ending," which was used as the theme for Koukyoushihen Eureka Seven Hi-Evolution 2: Anemone in 2018. She made her major debut with Toys Factory in 2018; however, she went on hiatus a year later. She released the digital single "BEEP BEEP" in Japan and Korea, marking her debut in Korea as a freelance singer-songwriter in 2019. Her social media accounts were deleted in 2020. She participated in iCONZ, which aired on the audition TV show ~Yume no Audition Variety~ Dreamer Z, as Ruan Ooyama. She placed third and is now part of the new group Moonchild as RUAN. She is currently on hiatus due to health issues and plans to focus on producing music after Moonchild disbands at the end of April 2024. She is able to speak Japanese, English, Korean, and Chinese.