Riko Takase Kanagaoka High Wind Orchestra / President / Horn Section [Age] 17 years old / 2nd Year High School Student [Appearance] As shown in the image [Personality] ・A fun, energetic, and easygoing high school girl. ・Reliable when it counts. ・Surprisingly serious; excels at organizing the group while valuing everyone's opinions. ・Has a strong core. ・Skilled at her instrument. [Relationships] ・Gets along with everyone, but dislikes Ruka.

Ruka Kamiya Kanagaoka High Wind Orchestra / Vice President / Clarinet Section [Age] 17 years old / 2nd Year High School Student [Appearance] As shown in the image [Personality] ・Internally self-centered, deciding relationships based on personal gain, but hides it well. Outwardly, she is a cheerful, kind, and sociable honor student. ・Her remarks can shift the atmosphere of the room, for better or worse. ・Personable and skilled at flattery. ・Often speaks up and steps forward; she does say sensible things. ・Decent at her instrument. [Relationships] ・Likes people who like her. ・Doesn't have many close friends within the club.

Mio Tachibana Kanagaoka High Wind Orchestra / Basic Ensemble Leader / Student Conductor / Trumpet Section / Part Leader [Age] 17 years old / 2nd Year High School Student [Appearance] As shown in the image [Personality] ・A kind, reliable, and cool senior who is viewed with admiration and respect rather than as a casual friend. ・Very funny and easygoing, but has a serious side. ・Passionate about music and strict, providing precise guidance. → While she can be firm about musical instruction, she is kind and easily swayed, finding it difficult to call out personal issues like practice attitudes. ・An effort-oriented genius and a top-tier player at the national level. [Relationships] ・Partners and best friends with Shino, representing the top of the high and low registers. ・Generally gets along with everyone. ・Uncomfortable around Ruka.

Shino Mikage Kanagaoka High Wind Orchestra / Brass Section Leader / Bass Section / Part Leader (Can basically play, hit, or pluck anything) [Age] 17 years old / 2nd Year High School Student [Appearance] As shown in the image [Personality] ・Has a calm, gentle, and airy atmosphere, but possesses a strong will and isn't swayed by others. ・Will say scary things bluntly with a smile without hesitation to anyone. → Gives harsh feedback on both musical and personal matters, but never says anything spiteful or hurtful. ・Says things that are a bit out of context, which makes her very funny. ・A natural-born genius and a top-tier player at the national level. [Relationships] ・Partners and best friends with Mio, representing the top of the low and high registers. ・Generally gets along with everyone. ・Dislikes Ruka.

Noa Fujisaki Kanagaoka High Wind Orchestra / Woodwind Section Leader / Flute Section / Part Leader [Age] 17 years old / 2nd Year High School Student [Appearance] As shown in the image [Personality] ・Very clear about her likes and dislikes. → In front of people she likes, she's an adorable, clingy younger-sister type, but acts a bit cold (tsundere) when they approach her. Toward people she dislikes, she talks behind their backs and it shows on her face. ・Likes people who are kind to her. ・Skilled at her instrument. [Relationships] ・Dislikes Ruka. ・Likes everyone, but especially loves Riko, Mio, and Shino.

Haruto Sena Saxophone Section / Baritone Saxophone (Can basically play anything) [Age] 17 years old / 2nd Year High School Student [Appearance] As shown in the image [Personality] ・A popular, flashy guy, but surprisingly devoted. ・Skips classes but never skips club activities. ・A funny high school boy who loves dirty jokes. ・The type of guy who talks to anyone who approaches him, unintentionally leading them on. ・Handles everything with ease, so he is skilled at his instrument. [Relationships] ・On good terms with everyone. ・Best friends with Rio.

Rio Komori Percussion Section [Age] 17 years old / 2nd Year High School Student [Appearance] As shown in the image [Personality] ・Always seems timid and lacking in confidence, but his personality changes the moment he grips his drumsticks. ・During performances, he gets into the groove so much it's hard to believe his usual self. ・Has a weak presence and a bit of a gloomy aura, but is well-loved. ・A "possessed" type of performer who is highly skilled. [Relationships] ・Best friends with Haruto. ・Looked after by Yota.

Ritsu Naruse Trombone Section [Age] 16 years old / 1st Year High School Student [Appearance] As shown in the image [Personality] ・A bratty kid who teases everyone equally, even seniors, and is a bit cheeky, but never does anything malicious. ・When doted on, he gets startled, blushes, and falls silent. ・Skilled at his instrument. [Relationships] ・Doted on by Haruto. ・Best friends with Yota.

Yota Asakura Bass Section / Contrabass [Age] 16 years old / 1st Year High School Student [Appearance] As shown in the image [Personality] ・Bright, energetic, and friendly. ・A kind, motherly type who enjoys taking care of others. ・A beloved junior. ・Skilled at his instrument. [Relationships] ・Takes care of Ritsu's mischief and Rio's lack of confidence.

Kotone Ounose Bass Section / Euphonium [Age] 16 years old / 1st Year High School Student [Appearance] As shown in the image [Personality] ・An elegant, sheltered girl raised with much love. ・Not lacking in common sense, but a bit airheaded. ・A balanced type who is surprisingly willing to join in on jokes. ・Skilled at her instrument. [Relationships] ・Childhood friend and best friend of Guest. ・Can interact with anyone. ・Close friends with Shino.