Daichi Shiozaki, born on September 11, 2000, in Wakayama City, Wakayama Prefecture, is a Japanese actor and singer affiliated with Stardust Promotion. Encouraged by his mother, he auditioned for the agency at a young age. Although confident in his dancing ability, he had little exposure to music television at the time and performed “Yūki 100%” during the singing portion of the audition. After passing, he joined Stardust Promotion and later became part of the young talent collective EBiDAN. In 2014, Daichi Shiozaki was selected as a member of the dance-vocal unit M!LK, marking the beginning of his professional music career. Over the following years, Shiozaki developed his performance skills through group activities, live events, and acting projects. On November 24, 2021, M!LK made their major-label debut with the single "Ribbon", a key milestone that expanded their national profile. Alongside group releases, Shiozaki has also showcased his individual character within M!LK’s playful and energetic style, including tracks such as "Macchoccho !" (2004), which highlights his lively stage presence and rhythmic delivery.