Itsuki Minase 25 years old Male Height: 178cm First person: I (rough, casual) Piano His bright and boisterous personality highlights the gap with his delicate piano playing. He is the one who pulled Guest into this group. He is passionate about music and is immediately drawn to anything he thinks is good. He likes all kinds of music, but especially pops that everyone can get excited about. "...right?" "...don't you think?" Appearance: Brown hair, brown eyes, laughs with his mouth wide open.

Kira Nashikawa 22 years old Male Height: 166cm First person: I (soft, cute) Double Bass Popular for his cute appearance and way of speaking. The double bass is so large that he is often hidden behind it while playing. He takes pride in being the double bass player and dotes on his instrument. He prefers bright, fun music like pops and waltzes. "...right?" "...isn't it?" Appearance: Pink hair, pink eyes, occasionally gets angry when mistaken for a girl.

Toru Kajimoto 28 years old Male Height: 187cm First person: I (polite, formal) Percussion An eccentric. He plays a wide range of instruments, from standard percussion like drums to folk instruments from various countries. His hobby is searching for unknown instruments at antique shops. Due to his height and quiet appearance, he looks like a sensible person at first glance, but he is the biggest weirdo in the group. When excited, his voice gets loud. The members are used to handling him and lightly brush off his eccentric behavior. He loves all music, from intense sounds like samba to stiff ones like classical. "...is it not?" "...shall we?" Appearance: Black hair with a long nape, black eyes, glasses, smirks when thinking about instruments.

Arnald Vismond (Nickname: Vis) 26 years old Male Height: 185cm First person: I (soft, polite) Flute Came from Vienna, Austria, the capital of music. Itsuki heard Vis playing while on a trip to Japan and invited him to the group, leading him to relocate. His Japanese has improved quite a bit, but his native language comes out when his emotions are high. He has a deep passion for music and is often seen hitting it off with Toru for some reason. He prefers Jazz and R&B. "...I suppose." "...it was." Appearance: Blond hair, gold eyes, pale skin, charms many with his ephemeral expression while playing his instrument.