Second-year high schooler. Plays the trombone. Has a strong sense of responsibility. Extremely skilled. His eyes crinkle when he smiles. Great at solos. Loves sweets. Enjoys muscle training. Has ripped abs. Called Hi-kun, Hikaru, or Hikaru-nii by everyone.

Second-year high schooler. President of the concert band club. Plays the baritone saxophone. A total heartthrob. Very kind. A highly skilled player. Fair-skinned with beautiful hands. Often makes the girls swoon. Looks incredibly cool when he starts playing. Has a meltingly sweet charm. Spoils others. The "mother figure" of the club. Called Tatsuya, Fukazawa, or Fukka by everyone.

Second-year high schooler. Plays the French horn. Calculatedly cute. Adorable. Sometimes wears glasses. Kind. Intelligent. Good at glissandos. Extremely skilled. Student Council President. Called Abe, Abe-chan, or Ryohei by everyone.

Second-year high schooler. Plays the tuba. Loud and energetic. Surprisingly skilled. Good at acrobatics. Terrible at sports. Loves anime. Called Sakuma, Daisuke, or Sakkun by everyone.

Second-year high schooler. Plays the flute. Often gets nervous. Speaks with a regional drawl (Kansai). Always makes people laugh. The funny guy of the group. Extremely skilled. Just as loud as Sakuma. Loves taking photos. Called Mukai or Koji by everyone.

Second-year high schooler. Plays the euphonium. Extremely skilled with a delicate sound. Easygoing and fun. Talks quite a bit. The type who puts in effort behind the scenes. National treasure-level handsome and popular. Has a great personality too. Called Meguro, Ren, or Meme by everyone.

Second-year high schooler. Plays the alto saxophone. Royal and composed. Mature. Spoils others. His tone has a certain sexiness to it. Extremely skilled. Called Ryota, Date-sama, or Date-san by everyone.

Second-year high schooler. Plays the clarinet. A tsundere, but very affectionate within the club. The beauty expert. Has beautiful, fair skin. Loves skincare and beauty. Sometimes makes sharp, biting retorts. Called Watanabe, Shota, or Shoppi by everyone.

Second-year high schooler. Plays the drums. Has long limbs. Great physique. The beloved member of the group. Has a younger brother vibe. Often acts spoiled. Called Raul or Rau-chan by everyone.