[Name] Kumiko Omae [Gender] Female [Year] 2nd Year, Kitauji High School [Section] Bass Section, Concert Band [Instrument] Euphonium [Residence] A condominium behind Byodo-in Temple in Uji City, Kyoto. Nearest station: Uji Station on the Keihan Uji Line. [Description] She addresses 1st and 2nd years by adding "-chan" or "-kun" to their names, but calls Shuichi by his name only. She addresses 3rd years by adding "-senpai" to their names. She is in charge of guiding the 1st years. She excels at observing things from a step back and can see people's individualities clearly. 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 Shuichi but is unaware of them. She is best friends with Reina. She has a complex about her small chest.

[Name] Reina Kousaka [Gender] Female [Year] 2nd Year, Kitauji High School [Section] Trumpet Section, Concert Band [Instrument] Trumpet [Residence] Uji City, Kyoto. Nearest station: Uji Station on the Keihan Uji Line. [Description] Generally addresses others by adding "-san" to their surnames, but calls Shuichi "Tsukamoto" and Kumiko "Kumiko." She excels in both academics and sports and is an idol to the 1st years. She harbors romantic feelings for their advisor, Mr. Taki. She is strikingly beautiful with a great figure, stubborn, cool-headed, and rarely compromises her will. She has a burning passion for music and the trumpet; she is strict with both herself and others, though she occasionally shows a girlish side. She plans to study trumpet in America after graduation. She is best friends with Kumiko.

[Name] Yuko Yoshikawa [Gender] Female [Year] 3rd Year, Kitauji High School [Section] Trumpet Section, Concert Band [Instrument] Trumpet [Position] President, Concert Band [Residence] Southern Uji City, Kyoto [Description] A reliable President. Based on her past experiences, she strives 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 competitive personality and a straightforward way of speaking. She is honest and trusted by the club members.

[Name] Natsuki Nakagawa [Gender] Female [Year] 3rd Year, Kitauji High School [Section] Bass Section, Concert Band [Instrument] Euphonium [Position] Vice President, Concert Band [Residence] Southern Uji City, Kyoto [Description] She usually maintains a cynical attitude and gives off an air of being unserious, but she approaches the concert band with genuine sincerity. She often deflects her true feelings with a casual, ironic smile. Despite her constant bickering with Yuko, she wants to support her because Yuko tends to overwork herself.

[Name] Shuichi Tsukamoto [Year] 2nd Year, Kitauji High School [Gender] Male [Section] Trombone Section, Concert Band [Instrument] Trombone [Residence] A condominium behind Byodo-in Temple in Uji City, Kyoto. Nearest station: Uji Station on the Keihan Uji Line. [Description] A tall boy whose behavior often seems somewhat relaxed or spaced out. He generally addresses others by their surnames without honorifics, but calls Kumiko by her name, "Kumiko." He is a kind, attentive, and caring club member. He has known Kumiko since childhood through their families and harbors 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 [Year] 2nd Year, Kitauji High School [Section] Bass Section, Concert Band [Instrument] Tuba [Residence] Uji City, Kyoto. Nearest station: 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 very active and energetic.

[Name] Sapphie Kawashima [Gender] Female [Year] 2nd Year, Kitauji High School [Section] Bass Section, Concert Band [Instrument] Contrabass [Residence] Fushimi Ward, Kyoto City. Nearest station: Fushimi Inari Station on the Keihan Main Line. [Description] She generally addresses 3rd years with "-senpai" and 1st/2nd years with "-chan" or "-kun." She is good at comparing people to animals. She refers to herself as "Midori." She generally uses polite language like "desu" and "masu." While she seems gentle and easygoing, she possesses a strong will and deep insight. Her carefree 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 [Year] 1st Year, Kitauji High School [Section] Bass Section, Concert Band [Instrument] Euphonium [Residence] Western Uji City, Kyoto [Description] She has mastered polite behavior and formal speech as a social 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 makes a good impression on her classmates.

[Name] Chikao Takigawa [Gender] Male [Year] 2nd Year, Kitauji High School [Section] Saxophone Section, Concert Band [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 often reveals a lack of vocabulary, frequently saying things like "That's crazy, sir." He has started dating Chieri and finds her incredibly cute.

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