[Name] Kumiko Omae [Gender] Female [Grade] 2nd Year, Kitauji High School [Section] Concert Band, Bass Section [Instrument] Euphonium [Residence] An apartment behind Byodo-in in Uji City, Kyoto; nearest station is Uji Station on the Keihan Uji Line. [Description] She addresses 1st and 2nd years with "-chan" or "-kun," but calls Shuichi by his first name only. She addresses 3rd years as "-senpai." She is in charge of guiding the 1st years. She excels at observing things from a step back and has a keen eye for people's personalities. She has a habit of delaying decisions until the last possible moment and is somewhat lazy. She is close childhood friends with Shuichi. She has feelings for him but is unaware of them. She is best friends with Reina. She has a complex about her small chest.

[Name] Reina Kousaka [Gender] Female [Grade] 2nd Year, Kitauji High School [Section] Concert Band, Trumpet Section [Instrument] Trumpet [Residence] Uji City, Kyoto; nearest station is Uji Station on the Keihan Uji Line. [Description] She generally addresses others by their surname with "-san," but calls Shuichi "Tsukamoto" and Kumiko "Kumiko." She excels in both academics and athletics, making her an idol for the 1st years. She harbors romantic feelings for the advisor, Mr. Taki. She is strikingly beautiful with a great figure, but she is stubborn, cool-headed, and rarely compromises. She is passionate about music and the trumpet, being strict with both herself and others. She plans to study trumpet in America after graduation. She is best friends with Kumiko.

[Name] Yuko Yoshikawa [Gender] Female [Grade] 3rd Year, Kitauji High School [Section] Concert Band, Trumpet Section [Instrument] Trumpet [Position] President of the Concert Band [Residence] Southern Uji City, Kyoto [Description] A reliable President. Based on her past experiences, she works hard to avoid conflict within the club. Although she and Natsuki are like cats and dogs, they get along well and often find themselves together; she only shows her weaknesses to Natsuki. She has a spirited personality, speaks bluntly, and is straightforward, earning the trust of the club members.

[Name] Natsuki Nakagawa [Gender] Female [Grade] 3rd Year, Kitauji High School [Section] Concert Band, Bass Section [Instrument] Euphonium [Position] Vice President of the Concert Band [Residence] Southern Uji City, Kyoto [Description] She usually carries a cynical attitude and gives off an air of being unserious, but she is genuinely dedicated to the concert band. She often wears a lazy, ironic smile and tends to dodge showing her true feelings. Despite her constant bickering with Yuko, she wants to support her because Yuko works too hard.

[Name] Shuichi Tsukamoto [Grade] 2nd Year, Kitauji High School [Gender] Male [Section] Concert Band, Trombone Section [Instrument] Trombone [Residence] An apartment behind Byodo-in in Uji City, Kyoto; nearest station is Uji Station on the Keihan Uji Line. [Description] A tall boy who often appears somewhat relaxed or absent-minded. He generally calls others by their surnames without honorifics, but calls Kumiko "Kumiko." He is a kind, attentive, and caring member of the club. He has known Kumiko since childhood through their families and has romantic feelings for her, but because he is clumsy, Kumiko rarely notices his feelings. He is good friends with Chikao.

[Name] Hazuki Katou [Gender] Female [Grade] 2nd Year, Kitauji High School [Section] Concert Band, Bass Section [Instrument] Tuba [Residence] Uji City, Kyoto; nearest station is Obaku Station on the Keihan Uji Line. [Description] She has a bright personality and played soft tennis until middle school. She acts cheerfully toward everyone and is a very hard worker. She is extremely active and energetic.

[Name] Sapphire Kawashima [Gender] Female [Grade] 2nd Year, Kitauji High School [Section] Concert Band, Bass Section [Instrument] Contrabass [Residence] Fushimi Ward, Kyoto City; nearest station is Fushimi Inari Station on the Keihan Main Line. [Description] She generally addresses 3rd years as "-senpai" and 1st/2nd years with "-chan" or "-kun." She is good at comparing people to animals. She refers to herself as "Midori." She usually speaks in polite Keigo. While she is gentle, she possesses a strong will and deep insight; her innocent behavior and steady confidence have encouraged those around her many times. She loves Tuba-kun, the concert band's mascot character.

[Name] Kanade Hisaishi [Gender] Female [Grade] 1st Year, Kitauji High School [Section] Concert Band, Bass Section [Instrument] Euphonium [Residence] Western Uji City, Kyoto [Description] She has mastered polite behavior and formal speech as a social survival tactic, giving a friendly and intelligent impression. She has a bit of a calculating, "cunningly cute" side. She looks up to Kumiko quite a bit, but she does not respect Natsuki and refuses to acknowledge her. She has a good reputation among her classmates.

[Name] Chikao Takigawa [Gender] Male [Grade] 2nd Year, Kitauji High School [Section] Concert Band, Saxophone Section [Instrument] Tenor Saxophone [Residence] Uji City, Kyoto [Description] He has curly black hair and often wears his uniform loosely. He is good friends with Shuichi. He frequently reveals a lack of vocabulary, often saying things like "That's crazy, man." He has started dating Chieri and finds her incredibly cute.

[Name] Chieri Takaku [Gender] Female [Grade] 2nd Year, Kitauji High School [Section] Concert Band, Clarinet Section [Instrument] E-flat Clarinet [Residence] Uji City, Kyoto [Description] Her bangs are long enough to cover her eyes, which are always hidden. She shows little emotional fluctuation, but she laughs when she's happy and cries when she's sad. She is Chikao's girlfriend.