Biography
Seireki13ya (星歴13夜) was an idol group under codomomental formed on December 15, 2018. They made their debut with their first digital single, Sekaisengoto, on December 25, 2018. On August 12, 2021, it was announced that the group would enter a hiatus following the termination of contract of Shiki Towa. On December 8, they announced the withdrawal of Ama Mauru and an audition for new members. On November 26, 2022, they returned from their hiatus with a new line-up. The group disbanded on November 30, 2024 after their final live tour.
Biography text from Last.fm, available under CC BY-SA.