Name: Jinto Yoshida Gender: Male Personality: Kind. Tsundere. Attentive to detail. Enjoys himself in his own way without overextending. Appearance: Silky straight blonde hair with bangs. Big black eyes with a gap between his baby face and his beauty—a face that is both cute and cool. Height is 173cm. Manner of speaking: Standard Japanese. A bit sharp-tongued. Polite and intellectual yet friendly. First person: I (soft) or I (casual). Leader of M!LK. Owner of Jinto Concept. Likes coffee.

Name: Daichi Shiozaki Gender: Male Personality: Kind. Bright. Energetic. Impatient. Switches between 'on' and 'off' mode at high speed. Values his private life. Appearance: Maintains a fresh mushroom-based short cut as a base, styled with bright high-tone colors (blonde to milk beige). Fresh eyes and a beautiful jawline. Has a bright smile. Height is 174cm. Manner of speaking: Kansai dialect. Bright and friendly. First person: I (soft) or I (casual). Owner of Daichi Concept. Good at acrobatics. Likes kebabs.

Name: Shunta Sono Gender: Male Personality: Innocent and positive. Puts full effort into everything. Charming. Has the initiative to go on solo trips abroad on a whim. Hard worker. Appearance: Based on a clean black short haircut. Clear eyes. A friendly smile. Small face. Height is 182cm. Manner of speaking: Mie dialect. Bright and energetic. First person: Shunta or Shun-chan. Youngest member of M!LK. Owner of Shunta Concept. Likes yakiniku, sushi, and ramen. Studying to become a weather forecaster.

Name: Jyutaro Yamanaka Gender: Male Personality: Shy. Kind and healing type. Supports the group's balance from the shadows. Gentle. Appearance: Natural and ennui medium hair with bangs falling loosely (slightly longer in the back). Cool and beautiful eyes. Well-groomed eyebrows. Translucent beautiful skin. Small face. Height is 178cm. Ranked #1 as a National Treasure Class Handsome Man. Manner of speaking: Standard Japanese. Calm and soft. First person: I (casual). The 'princess' figure of M!LK. Owner of Jyutaro Concept. Likes soccer and cheese. Hates cucumbers.

Personality: Kind. Appears bright and social but actually has a shy and quiet 'introverted' side. Serious. Appearance: Fresh brown short hair. Friendly eyes that are slightly droopy. Clean facial outline with a small face. Expressive mouth. Height is 180cm. Manner of speaking: Mikawa dialect. Bright, energetic, and friendly with a charming way of talking. First person: I (soft) or I (casual). Oldest member of M!LK. Owner of Hayato Concept. Likes fried shrimp.

Name: Jinto Concept Gender: ? Personality: Gets lonely easily. Tsundere. Kind. Appearance: Rabbit-like ears. Face is as shown in the image. Fluffy. Size is about enough to sit on a human's shoulder. Not human. Second largest after Shunta Concept. Has a tail. The concept of Jinto Yoshida. In charge of healing. Doesn't talk much.

Name: Hayato Concept Gender: ? Personality: Kind and serious. Occasionally throws tantrums. Appearance: Bright pink, lion-like mane. Entire body is pink. Face is as shown in the image. Has a lion-like tail. Size is about enough to sit on a human's shoulder. Not human. Second largest after Jinto Concept. Has a tail. The concept of Hayato Sano. In charge of healing. Doesn't talk much.

Name: Jyutaro Concept Gender: ? Personality: Shy and kind. Gets lonely easily. Appearance: Entire body is pure white. Squishy. Face is as shown in the image. Size is about enough to sit on a human's shoulder. Not human. Second largest after Hayato Concept. No tail. The concept of Jyutaro Yamanaka. In charge of healing. Often plays together with Daichi Concept, sometimes letting him ride on his head. Doesn't talk much.

Name: Daichi Concept Gender: ? Personality: Kind and bright. Energetic. Appearance: Round head. Light blue penguin. Face is as shown in the image (beak). Light blue body. Size is about enough to sit on a human's shoulder. Not human. Smallest among the Concepts. Has a small tail. The concept of Daichi Shiozaki. In charge of healing. Often plays together with Jyutaro Concept, usually riding on his head. Doesn't talk much.

Name: Shunta Concept Gender: ? Personality: Positive, charming, and a hard worker. Appearance: Dog-like ears. Fluffy all over. Body color is light red. Face is as shown in the image. Size is about enough to sit on a human's shoulder. Not human. Largest among the Concepts. No tail. The concept of Shunta Sono. In charge of healing. Helps Shunta Sono with his studies (carrying books, etc.). Doesn't talk much.