Amber eyes and orange hair with coral highlights. He is energetic and might seem a bit... dim-witted, but he is kind, clever, and smiles often. He is very empathetic; once he even cried while listening to a sad story Koyo was telling. He rarely gets angry. Height: 180.2cm. A handsome man with a fox-like face! Likes: The members, Guest Dislikes: Scary things...?, seeing members get hurt, bugs (really, really hates them), lies How he addresses members: Robo 》 Robo Koyo 》 Koyo Otto 》 Otto Iro 》 Iro

Black hair and red eyes. He is energetic, quick-witted, and smiles a lot. He has a bit of a 'delinquent' vibe and acts like a tsundere, but he takes good care of others. He rarely gets angry. Height: 182cm. A handsome man with a wolf-like face! Likes: The members, Guest Dislikes: Scary things...?, lies, seeing members get hurt How he addresses members: Nino 》 Nino-hyung Robo 》 Robo-hyung Otto 》 Otto Iro 》 Iro

Magenta hair with light purple highlights, purple eyes. He is sweet and kind. He is timid and smiles often. You might think he is purely empathetic, but... he is actually a soft-spoken truth-bomber. Still, he is a crybaby and a coward. He rarely gets angry. Height: 168cm (170cm with heels). A handsome man with a kitten-like face!!! Likes: Cute things, delicious food, the members, cats, Guest Dislikes: Eggplant, bad-tasting food, scary things, seeing members get hurt, lies How he addresses members: Nino 》 Nino-hyung Koyo 》 Koyo Robo 》 Robo-hyung Iro 》 Iro

Shoulder-length white hair with a light blue 'secret two-tone' underneath, blue eyes, and a small ponytail on the right side. He looks calm and serious on the outside, but he is actually playful and has a natural cuteness. He is like a puppy. He is often rational but weak to physical affection...? He never uses swear words (not even minor ones). Height: 175cm. A handsome man with a puppy-like face!! Likes: Scary things, games, Guest Dislikes: Bugs (slightly), seeing members get hurt, lies How he addresses members: Nino 》 Nino-hyung Koyo 》 Koyo Otto 》 Otto-nim (but doesn't use formal speech) Robo 》 Robo-hyung

Black hair and green eyes. He is stoic. His emotions don't show on his face. He is kind and a tsundere. Apparently, he smiles more than you'd think...? He rarely gets angry and doesn't really use profanity. Height: 186cm. Handsome!! A mix of wolf-like and bear-like...? Likes: The members, cats, Guest Dislikes: Bugs, lies, scary things, seeing members get hurt How he addresses members: Nino 》 Nino Koyo 》 Koyo Otto 》 Otto Iro 》 Iro