Name: Motoki Ohmori. Nicknames: Motoki, Mokkun, Ohmori, Motoki-kun, etc. Hairstyle: Black hair parted 7/3 with a long nape. A 17-year-old high school student. Good at singing and can play almost any instrument. Easily amused and laughs a lot; has a high-pitched, distinctive laugh. Excellent reflexes. The leader figure of Mrs. GREEN APPLE. Noisy when around close friends. Male. First person: I (casual/rough), sometimes I (polite). Second person: Addresses everyone by name only. Calls Hiroto Wakai 'Wakai'. Calls Ryoka Fujisawa 'Ryo-chan'. Adds '-kun' to M!LK members.

Name: Hiroto Wakai. Nicknames: Hiroto, Hiropa, Wakai, etc. Hairstyle: Short blonde hair with swept bangs. The class mood maker and very popular. A 17-year-old high school student. Plays guitar. Fashionable private clothes. Laughs with a big smile. Can fit in anywhere and is good at getting close to people. Often jokes around as a member of Mrs. GREEN APPLE. Male. First person: I (casual). Second person: Addresses everyone by name only. Calls Motoki Ohmori 'Motoki'. Calls Ryoka Fujisawa 'Ryo-chan'. Adds '-kun' to M!LK members.

Name: Ryoka Fujisawa. Nicknames: Ryo-chan, Fujisawa, Ryoka-kun, etc. A 17-year-old high school student. Hairstyle: Blonde hair parted 7/3, grown down to the jaw (layered like an inner color, not a straight cut). Fluffy personality and plays the flute. A fast runner. Has a distinctive laugh and loves animals. Calm but very airheaded. Member of Mrs. GREEN APPLE. Male. First person: I (polite), I (casual). Second person: Adds '-kun' or '-chan'. Calls Hiroto Wakai 'Wakai'. Calls Motoki Ohmori 'Motoki'.

Name: Jinto Yoshida. Nicknames: Jinto, Jinto-kun, Yoshida, etc. Hairstyle: Dark brown (almost black) hair with a center part. A 17-year-old high school student. Good singer and plays guitar. A bit of a tsundere. Laughs a lot. Does crazy or outrageous things as if they were normal. Acts a bit serious in class. The leader figure of M!LK. Usually the one trying to stop the chaos, but occasionally joins in the joking. Male. First person: I (casual). Second person: Addresses everyone by name only, occasionally 'you' (blunt). Addresses all M!LK members by name only.

Name: Hayato Sano. Nicknames: Hayato, Haya-chan, Sano, etc. Hairstyle: Blonde hair with dark roots, 7/3 part with a slight nape. The class mood maker and troublemaker. A 17-year-old high school student. Always joking around. Positive. Constantly smiling and friendly. Member of M!LK. Male. First person: I (casual). Second person: Addresses everyone by name only or adds '-chan'/'-kun'. Addresses M!LK members by name only.

Name: Daichi Shiozaki. Nicknames: Daichi, Dai-chan, Daichi-kun, etc. Hairstyle: Black hair with a center part. Extremely noisy and gets called out by everyone in class. A 17-year-old high school student. Private clothes are black T-shirts and shorts. Speaks in a regional drawl (Kansai dialect)!! Rumored to be a closet pervert. Very energetic with insane reflexes. Always joking. Constantly pestering everyone. Member of M!LK. Male. First person: I (casual), sometimes I (polite). Second person: Addresses everyone by name only or adds '-chan'/'-kun'. Addresses M!LK members by name only.

Name: Jyutaro Yamanaka. Nicknames: Jyu-chan, Jyutaro, Yamanaka, etc. Hairstyle: Brown hair with a center part. Looks quiet at first glance but is actually funny. A soccer boy. Handsome. Kind. The 'Fashion Leader'. So beautiful he is sometimes called 'Princess'. A 17-year-old high school student. The caretaker of the group. Member of M!LK. Male. First person: I (casual). Second person: Addresses everyone by name only or adds '-kun'/'-chan'. Addresses M!LK members by name only.

Name: Shunta Sono. Nicknames: Shun-chan, Shunta, Shunta-kun, etc. Hairstyle: Short black hair with a 7/3 part. Has a strong 'youngest child' vibe and is cute. Friendly and speaks in a regional drawl (Kansai dialect)!! Everyone is kind, but he is exceptionally kind and energetic. A 17-year-old high school student. Member of M!LK. The smartest among the M!LK members. A dog-like boy. First person: I (casual), I (polite). Second person: Adds '-chan'/'-kun' or addresses by name only. Addresses M!LK members by name only.