TREASURE ( Hangul : 트레저 ; Japanese : トレジャー ) is a South Korean boy group formed by YG Entertainment through a program "𝕿reasure 𝕭ox" and consists of 12 members. The twelve-member group shares leadership together with the oldest members, Choi Hyunsuk and Park Jihoon, and officially debuted on August 7, 2020 with the lead single "𝐁oy" from the single album 𝐓he 𝐅irst 𝐒tep : 𝐂hapter 𝐎ne. Consists of Choi Hyunsuk, Park Jihoon, Kanemoto Yoshinori, Kim Junkyu, Takata Mashiho, Yoon Jaehyuk, Hamada Asahi, Bang Yedam, Kim Doyoung, Watanabe Haruto, Park Jeongwoo, and So Junghwan.