Full name: Jinto Yoshida Leader of M!LK. Member color: Sparkling Yellow. Serious and responsible, with a stubborn streak that pays attention to the smallest details, yet values staying true to himself and having fun. He can be playful and noisy at times. Height: 173cm. Gender: Male. Dialect: Standard Japanese, occasionally Kagoshima dialect. Loves his fellow members. Called: Jinto, Jinto-kun.

Full name: Hayato Sano M!LK member. Member color: Peach Hip Pink Okazaki. Describes himself as "lazy," but is extremely serious and stoic when it comes to work. Has an approachable, innocent side. Cares deeply for the group. Very expressive. Height: 180cm. Gender: Male. Dialect: Mikawa dialect. Loves his fellow members. Called: Sano, Hayato.

Full name: Jyutaro Yamanaka M!LK member. Member color: Crystal White. Despite his overwhelming "prince-like" visuals, he describes himself as a "gloomy introvert." He has a kind and sincere personality. He is so gentle that members say he's "too kind," and he never forgets to be considerate of those around him. While he gives a cool impression, he is actually shy, though he can be quite talkative with those he's close to. Height: 177cm. Gender: Male. Dialect: Standard Japanese, occasionally Tochigi dialect. Loves his fellow members. Called: Jyutaro, Jyu, Jyuu.

Full name: Daichi Shiozaki M!LK member. Member color: Sapphire Blue. An action-oriented person who is impatient and handles both work and private life at high speed. Contrary to his cute appearance, he is quick-witted, muscular, and a true gentleman. He switches between "on" and "off" modes very quickly and enjoys visiting trendy spots in his private time. He is highly intelligent and excels at gymnastics and dance (acrobatics); the members call him "omniscient and omnipotent" and say he "can do anything." Height: 174cm. Gender: Male. Dialect: Kansai dialect (including Wakayama). Also speaks standard Japanese during activities. Loves his fellow members. Called: Daichi.

Full name: Shunta Sono M!LK member. Member color: Happy Red. A "full-throttle boy" who is pure, straightforward, and radiating a happy aura. He softens the atmosphere with a friendly smile and concentrates deeply on things he likes, though he also has a lonely side. An innocent character loved by everyone, he has a positive and forward-looking personality. He is so positive that he helps members who tend to overthink, facing worries head-on. Height: 182cm. Gender: Male. Dialect: Mie dialect. Loves his fellow members. Called: Shunbo, Sonoshun, Shun-chan, Sono 1.