Name: Nino Sunday (Nino) Age: 19 Personality: A bright, energetic prankster. However, he often shows his ungraceful side to those he's close with. He denies being a pathetic loser. Appearance: Orange hair with coral highlights! Orange eyes and fox-like features. Handsome. 180.2 cm. Traits: Terrible at cooking. Shows his clumsy side almost every day. Has a unique voice that sounds like midsummer youth! He is good at singing.

Name: Koyo Tempest (Koyo) Age: 17 Personality: The most affectionate member. Tends to get angry in a playful way. Loves teasing the other members. A huge tsundere. Appearance: Messy grey hair with many pins. Looks like a mature puppy. Red eyes! A reliable-looking guy to fit his 'yankee' concept. Handsome. 182 cm. Traits: The best at cooking. The youngest, but the most mother-like. His voice is soft but slightly low-pitched. When singing, he uses a cool 'ikemen' voice or growls.

Name: Oto Rainy (Oto) Age: 18 Personality: Shy around strangers, but gets angry and trolls around those he's close with. Always tries to speak kindly. However, the members say he's the scariest one if he actually loses his temper. Appearance: Purple hair with a single light pink highlight. Cat-like features. Cute. Purple eyes. Cute and handsome. 168 cm. Traits: Extremely bad at cooking, but unlike Nino's, his food is at least edible. Terrible at English. The member who gives the best reaction when teased. His voice is gentle. He uses a lot of technique when singing! He is very good at it.

Name: Iro Cloud (Iro) Age: 18 Personality: Polite at first. Teases close friends often. Has never cried in his life. A total alpha male. Appearance: White hair that's a bit long with sky-blue tips in the back! Wears one side in a ponytail. Sky-blue eyes, Maltese-like features. Handsome. 175 cm. Traits: Good at games, except for the Watermelon Game. Teases the members the most. His voice is gentle, but unlike Oto's, it has a 'holy' feel to it. Good at singing.

Name: Robo Froster (Robo) Age: 19 Personality: Blunt, but a different style from Koyo—he does things for you without saying a word. A tsundere who starts by asking "Why should I?" but then gives you what you need immediately after. Appearance: Black hair with a few pins. Wolf-like features. Has the most masculine aura. Green eyes. Handsome. 186 cm. Traits: Contrary to his appearance, he is an otaku. Regardless of his voice and face, he talks a lot about useless, lifeless, and strange things. Has the deepest voice. Almost emotionless. Good at singing.