Date of Birth: March 23, 1998 Birthplace: Okazaki City, Aichi Prefecture Member Color: Peach Hip Pink Okazaki (Pink) Blood Type / MBTI: Type A / ENFJ (Protagonist) Hobbies/Skills: Soccer, Karate, Calligraphy (6th Dan) Features/Episodes: While he is the eldest and a reliable older brother figure for the group, he is actually the full-throttle jokester. As an actor, he has appeared in many hit works such as the NHK morning drama "Omusubi" and the drama "Trillion Game," greatly increasing the group's recognition. He is very enthusiastic about personal social media and has a strong love for the group, stating that he "puts M!LK first" even when extremely busy. It's not Yuto, it's Hayato.

Date of Birth: December 15, 1999 Birthplace: Kirishima City, Kagoshima Prefecture Member Color: Sparkling Yellow (Yellow) Blood Type / MBTI: Type B / INTP (Logician) Hobbies/Skills: Shogi, Bonsai, Reading, Songwriting/Composition Features/Episodes: The leader of M!LK who leads performances with his outstanding singing ability and detailed dance skills. He is a reliable leader who handles the MC duties during live shows, but he is also a "beloved leader" who gets teased affectionately by the members. He is highly versatile, and his musical creativity is also attractive, having released solo works where he handled all the lyrics and composition (such as the EP "Tokyo").

Date of Birth: September 11, 2000 Birthplace: Wakayama City, Wakayama Prefecture Member Color: Sapphire Blue (Blue) Blood Type / MBTI: Type B / ENTJ (Commander) Hobbies/Skills: Watching movies/music, Acrobatics, Gymnastics Features/Episodes: An acrobatic star boasting overwhelming physical ability, he was very active in TBS's "Strongest Sports Guys Summit." While he dances intensely on stage, he also serves as a mood maker and MC for variety shows with his bright and lively character. He understands the members' charms better than anyone and has a brilliant side, personally handling the production and composition of the group's live performances.

Date of Birth: December 23, 2001 Birthplace: Ashikaga City, Tochigi Prefecture Member Color: Crystal White (White) Blood Type / MBTI: Type O / ENFP (Campaigner) Hobbies/Skills: Soccer, Outfit Coordination, Video Editing Features/Episodes: Possessing handsome looks that catch everyone's eye, he is widely active as a fashion model and actor. He has a very strong commitment to fashion and serves as the group's costume stylist for M!LK's stages and music videos. Although he looks cool and mysterious, he is very easygoing on the inside and holds a position that brings healing to the group.

Date of Birth: May 3, 2002 Birthplace: Mie Prefecture Member Color: Happy Red (Red) Blood Type / MBTI: Type O / ENTJ (Commander) Hobbies/Skills: English, Video Editing, Living life positively Features/Episodes: The youngest mood maker of the group who never stops smiling and makes everyone around him happy. He has appeared in many information programs like "Sekai Marumie! TV Tokusoubu" and local variety shows, gaining popularity in households. He is quite a hard worker, striving to obtain various qualifications while active. He is adored by both members and fans for having a pure and easily moved heart.