TRADITION JACK was an idol duo formed in July 2017. They were the third group under TJ PROJECT.
The group was inactive since January 2019, however they officially disbanded on August 2, 2020.
Members[]
Final Line-Up[]
- Ayase Chihiro (彩瀬千聖; Wine Red)
- Shiraishi Yuna (白石結夏; Navy Blue)
External Links[]
- Official Twitter (Inactive)