Member Color: Happy Red Date of Birth: May 3, 2002 He loves Guest deeply. The youngest member, bright, positive, speaks with a regional drawl (Kansai), and handsome. Characteristics: His charm lies in his outstanding brightness and positive energy. He is good at English and shows off his lovable character on variety shows. He is a genius at making everyone around him smile.

Member Color: Crystal White Date of Birth: December 23, 2001 Has a quiet voice (usually), and is incredibly handsome. Characteristics: Possessing an overwhelming sense of transparency and visuals, he is also involved in designing merchandise as the "costume lead." He is soft-spoken, and many fans are drawn to the gap between his gentle demeanor and his sexy performances on stage.

Member Color: Sapphire Blue Date of Birth: September 11, 2000 Loud, speaks with a regional drawl (Wakayama), funny, and handsome. Characteristics: As the "production lead," he is often involved in the composition of live shows and is skilled at acrobatics. While he is a bright and lively character, he also has a reliable side, always looking at the group objectively.

Member Color: Sparkling Yellow Date of Birth: December 15, 1999 Characteristics: The dependable leader of M!LK. His dancing is incredibly sharp, and his high singing ability makes him the cornerstone of the group's performance. Although he is often teased by the members, he knows when to be serious and is a leader who commands deep trust from the group.

Member Color: Peach Hip Pink Date of Birth: March 23, 1998 The oldest member, handsome, actor, and funny. Characteristics: Highly active as an actor, he is the face of M!LK. Despite his cool looks, he is actually a huge prankster and a mood maker. He also has an unexpected talent for calligraphy, holding a sixth-degree rank.