∞! (Hatchi!).

The profile also notes that ∞!. Another profile detail is that (Hatchi!) (ハッチ!. / 핫찌!) is a 8-member Japanese sub-unit from the South Korean girl group tripleS, featuring Mayu, Kim YooYeon, Kotone, Kim ChaeYeon, Lee JiWoo, Park ShiOn, Kim ChaeWon, and Kim SooMin. The profile also notes that The sub-unit is the first of tripleS to be promoted for an extended period until 2025 which will then be re-organized, along with being their first non Korean unit. Their debut took place on November 20, 2024, with their debut single album, Untitled.