On August 14th, 2018, Uruu Ru was revealed as one of the first trainees to join WAgg. Her first performance took place on September 9th and just a month later on October 16th, she modeled for NEGLECT ADULT PATiENTS at Amazon Fashion Week.
Along with other members of WAgg, Uruu Ru competed in the WACK AUDiTiON CAMP 2019 in March 2019. While she was one of the few WAgg members to survive the entire boot camp, she was not chosen to debut. However, on June 19th, it was announced that Uruu Ru would debut in Fall as part of a newly-formed group, CARRY LOOSE. She was also added to the shuffle unit HOLY SHiTS, on August 4th.
Uruu Ru's final live as a member of WAgg took place on August 25th, after which she joined CARRY LOOSE full time. Uruu Ru's first album as a featured member, also called CARRY LOOSE, was released on October 22nd, and her first single, Ningen, on February 11th, 2020.
From March 22nd to 29th, 2020, Uruu Ru took part in the WACK AUDiTiON CAMP 2020 as a mentor.
- [2019.11.11] IDOL -Aa, Mujou-
- Ningen: 23:59
- Her favourite WACK group is BiSH.
- Her stage name comes from the Japanese onomatopoeia for crying. Despite this, she doesn't actually cry very often.
- Has the same birthday as CARRY LOOSE groupmate YUiNA EMPiRE.
- Is the second WAgg to debut.
- Has written the most lyrics out of any other CARRY LOOSE member.