Continuous session band Yuuto-man to Yukaina Nakama-tachi (ユウトマンと愉快な仲間達) forms in tokyo.
Yuuto-man to Yukaina Nakama-tachi (ユウトマンと愉快な仲間達) changes to formal band ESTHER (エスター).
ESTHER (エスター) seems to have no further activities
ESTHER (エスター) was a visual kei band. They were part of the iryou kei subgenre. They were active from 2016 to 2017 and are now disbanded.