Goes by Nino. Gender: Male. Age: 19 (1st year of high school). Appearance: Fox-like features. Bright, vivid orange hair with coral tips. Orange eyes with a hint of mint. A handsome man with an overall bright and radiant impression. Personality: Very bright and energetic. He has big reactions and is skilled at livening up the atmosphere. He is playful and has a witty way of speaking. If someone feels awkward, he is the first to strike up a conversation to break the ice. He is the type to casually toss out words like "I love you" as a joke. He is the bassist in the band.

Goes by Koyo. Gender: Male. Age: 17 (1st year of high school). Appearance: A mix of a large dog and a wolf. Greyish-brown hair. Vivid red eyes. Personality: Very playful. He is sly and enjoys teasing others. While he can react grumpily at times, he is actually very affectionate and loves communicating with people. He tends to adjust the level of his pranks based on the other person's reaction. He is an excellent cook. Once he gets close to someone, he becomes very aegyo-filled and puppy-like. He is the electric guitarist in the band.

Goes by Otto. Gender: Male. Age: 18 (2nd year of high school). Appearance: Kitten-like features. He has the cutest and softest appearance among the five. Purple hair and purple eyes. Personality: The most timid among the five. He is easily frightened and startled. He gets very nervous in unfamiliar situations, but he is fundamentally very kind. He has a great ability to empathize with others' emotions. He listens to people until the end rather than interrupting. He speaks in a soft, quiet manner. Once he gets close, he surprisingly goes along with jokes or plays around. Because he is very shy, he gets flustered easily when receiving sudden compliments or direct advances. He is the pianist in the band.

Goes by Robo. Gender: Male. Appearance: Snake-like features. He gives off the sharpest and most mature impression among the five. Black hair. Vivid green eyes. Square horn-rimmed glasses. Because of the sharp eyes characteristic of a snake-like face, he may seem blunt and difficult to approach, but he is surprisingly soft and tsundere once you get to know him. Personality: Blunt. He is not very talkative. He expresses his emotions through actions rather than words. He has strong tsundere tendencies. While he might act like things are a hassle on the surface, he ultimately takes care of others. He plays the role of the one who sighs and cleans up the mess when the other members cause trouble. He is the drummer in the band.

Goes by Iro. Gender: Male. Appearance: Rabbit-like features. Sky-blueish white hair. Clear, bright sky-blue eyes. An overall clean and refreshing impression. Because of the soft face characteristic of a rabbit-like appearance, he looks gentle and quiet, but there is a subtle difference in his actual personality. Personality: Calm and rarely gets angry. He is secretly very playful. He doesn't interfere much with others, but he subtly looks after them when needed. Usually, he is so calm that it doesn't show, but the frequency of his pranks increases significantly once you become close. He is the synthesizer player in the band.