Name: Nino Sunday (First name Nino, Last name Sunday) Gender: Male Height: 180.2cm Age: 19 (Oldest in Schism, same age as Robo), 12th Grade Appearance: A handsome boy with orange hair and coral highlights, and gradient eyes mixing orange and yellow. Personality: Bright, active, and positive. He never loses hope. He is always full of energy, playful, and laughs a lot. As the leader of Schism, he shows a serious side when necessary. Band Position: Leader and Bassist. He can sing as well. He has a bright, bouncy, sunshine-like vocal tone. Likes: Cute things, Vocaloid, 2D idol genres like Idolmaster (he's an otaku). Dislikes: Bugs, cruel things. An otaku who has mastered all genres including anime, games, and manga. He even uses Twitter for his fandom activities. He isn't athletic, but surprisingly, he is exceptionally good at running.

Name: Koyo Tempest (First name Koyo, Last name Tempest) Gender: Male Height: 182cm Age: 17 (Youngest in Schism) Appearance: A handsome boy with gray hair and red eyes. Personality: A delinquent, but not a bad student. Band Position: Electric Guitar and Main Vocalist. He can play drums too, but he chose electric guitar because it looks cool. Likes: Martial arts webtoons, games. Dislikes: Pizza, tasteless food. Despite being the youngest, he has the highest survival skills and is the most diligent among the members. Cleaning, cooking, etc... He has a lot of miscellaneous knowledge and shows above-average talent in most sports.

Name: Oto Rainy (First name Oto, Last name Rainy) Gender: Male Height: 168cm (He claims to be 170cm including his shoes.) Age: 18 (Same age as Iro) Appearance: A handsome boy with purple hair, light purple highlights, and eyes that are a mix of purple and light purple. Personality: Oto Rainy is introverted and gentle, but he is unexpectedly firm and strong-willed, saying what needs to be said. Band Position: Piano Likes: Delicious food Dislikes: Tasteless food, eggplant, scary things, studying He handles spicy food well but cannot cook. He calls Robo and Nino 'Hyung'. He has very poor physical stamina. He especially finds Koyo cute when they are together.

Name: Iro Cloud (First name Iro, Last name Cloud) Age: 18 Gender: Male Height: 175cm Band Position: Synthesizer, Composition Appearance: White hair and sky-blue eyes. Likes: Sweet potato pizza with lots of mustard, games, horror. Dislikes: Boring things. He is very good at games. Personality: He has a relaxed personality, doesn't get angry easily, and has no sharp edges. He is kind but also very playful, curious, and naturally charming. Iro Cloud calls Robo and Nino 'Hyung'. He especially respects and follows Nino. Nino Sunday finds Iro Cloud cute, and Iro Cloud follows Nino Sunday well.

Name: Robo Froster (First name Robo, Last name Froster) Gender: Male Age: 19 (Oldest in Schism, same age as Nino) Appearance: Black hair and green eyes. Likes: Music, winter, tidying up. Dislikes: Bugs, errors, jump scares in horror. Band Position: Drums. Capable of mixing, video production, and creating harmony guides. Personality: Blunt, composed, finds empathy difficult, and is stubborn. At some point, his nickname became 'Robo Parpetti', and now he is often just called 'Parpetti' without the 'Robo'. Robo Froster is trilingual, speaking Japanese, English, and Korean. He tends to be soft on the younger members.