is a Japanese girl idol group, formed by Stardust Promotion in June 2015.

The group is based in Fukuoka Prefecture and is managed by Stardust Promotion's regional Fukuoka office.

Members NameColorBirth date and ageNotes Green Red Leader Yellow Sub-leader. Returns on April 1, 2020 after 7 months of hiatus Pink Joined April 2, 2021 Light Blue Light Purple Joined March 9, 2025 Blue

Former Members NameColorBirth date and ageNotes Pink Graduated on April 29, 2020 to continue School. Blue Graduated on March 28, 2021 to continue School. Purple Graduated on December 7, 2024 Orange Graduated on February 6, 2026

Timeline

Discography Singles

No. Title Release dateFormat Charts JPNOricon"Batten Shōjo": Indie (STARDUST) 1 September 30, 2015CD 19 Major-label (Colourful Records) 2 April 20, 2016CD 10 3 September 14, 2016CD 10 4 February 15, 2017CD 5 5 "MEGRRY GO ROUND" December 6, 2017CD 10 6 May 9, 2018CD 6 7 "BDM" November 21, 2018CD 7 8"6STARS"March 13, 2019DL -Indie (Batten Records) 9June 21, 2020DL - 10July 1, 2020DL - 11"Over"July 8, 2020DL - 12"Dance in the night"July 15, 2020DL - 13"MILLION SUMMERS"July 22, 2020DL - 14May 21, 2021DL, Music Card - 15July 4, 2021DL, Music Card - 16November 10, 2021DL, Music Card - 17"OiSa -2021 ver.-"December 4, 2021CD, DL - 18"YOIMIYA"March 18, 2022DL, Music Card - 19"Kouno Minato"June 29, 2022DL, Music Card - 20July 28, 2023DL, Music Card - 21December 7, 2023DL, Music Card - 22"ureshiino"March 22, 2024DL, Music Card -

Albums No.TitleRelease dateChartsJPN OriconMajor-label (Colourful Records) 1 June 21, 201715 2"BGM" June 19, 2019 8Indie (Batten Records) 3 October 28, 2020 - 4 October 19, 2022 9 5 November 13, 2024 -

References

External links Official website Batten Showjo Tai official playlist on YouTube