官方剧情
It's Chika's first day of high school, and she's so excited to start a brand new life! Her goal is to become her image of a cute girl. She plans to quit volleyball and start playing the flute, because it's more pretty and feminine, even though she was a star volleyball player in middle school, and she's never played the flute before. Also joining the wind instrument club is Haruta, her old childhood friend who she hasn't seen in nine years! Delicate and smart, the two are polar opposites. Chika's time in the wind instrument club doesn't go as smoothly as she hopes. First of all, there are only five members of the club! Second of all, mysterious things keep happening... Who knew a music club could be so fraught with mystery?
第 1 季 共 12 集
播出时间：2016年1月8日
第 1 集 Melodious Cipher
播出时间：2016年1月8日
High school brass band club members and newly reunited childhood neighbors Haruta and Chika decode a mysterious message hidden in the music of Bach and become rivals in love.
第 2 集 Cloth Cube
播出时间：2016年1月15日
The brass band club is recruiting new members! Haruta hopes to enlist fellow first year student and former oboist, Miyoko Narushima. She wil join on one condition: Haruta and Chika must first solve an unsolvable Rubik's cube.
第 3 集 Exit Game
播出时间：2016年1月22日
It's now fall and the brass band club has grown. Haruta, Chika, and Miyoko stumble upon Sei Maren, a former saxophonist, at the drama club. The brass band club and the drama club engage in dramatic battle to help Sei come to terms with his past.
第 4 集 Vernacular Modernism
播出时间：2016年1月29日
It's Christmas Eve and the brass band club has nowhere to practice. And, even worse, Haruta is homeless! Haruta's sister, Minami, shows up to help him find a new apartment and the listing they find presents them with a mystery and a miracle.
第 5 集 Elephant's Breath
播出时间：2016年2月5日
Akari Gotou, a junior high bass trombonist, comes to the high school in search of Haruta and asks him to help her solve the puzzle of her grandfather's time abroad. Their clues include three paintings and a mysterious color called "Elephant's Breath."
第 6 集 Springraphy
播出时间：2016年2月12日
It's spring break and the clubs are on the prowl for new members as students get ready to enter high school. During the break, there's been a tresspasser in the music room. Can the brass band club members figure out what she's been doing there?
第 7 集 A Frequency of 77.4 MHz
播出时间：2016年2月19日
The band club is growing. In order to get a budget increase, Chika and Haruta agree to track down one of the student council's problem club leaders. Why is the geology club leader on the run? What is her connection to a mysterious radio station?
第 8 集 First Love Sommelier
播出时间：2016年2月26日
Naoko volunteers to help Chika rehearse for the upcoming qualifying round, but wants her help in return. Her aunt has returned to Japan in search of information on her first love and goes to the school's First Love Sommelier for assistance.
第 9 集 The Gaze of Asmodeus
播出时间：2016年3月4日
Mr. Kusakabe has collapsed from exhuastion! To help out Mr. Kusakabe, Chika and Haruta investigate the mystery behind the Fujigasaki High School brass band club advisor's suspension and the peeping Tom known as Asmodeus.
第 10 集 Jabberwock's License
播出时间：2016年3月11日
The day of the district contest has arrived! When Haruta goes missing, Chika goes to look for him and runs into a writer who's interested in Mr. Kusakabe's past. Can the mystery of a lost dog's true owner appease the writer's curiosity instead?
第 11 集 The Valley of Eden
播出时间：2016年3月18日
According to the will of Mr. Kusakabe's former teacher, his granddaughter, Makoto, is the only one who knows the whereabouts of the key to his beloved piano. Can they figure out the secret of the key's location?
第 12 集 Sympathy Triangle
播出时间：2016年3月25日
Mr. Kusakabe got an offer to conduct for the Hamamatsu Orchestra. Will he leave the Shimizu South High School Brass Band Club? Why did he skip on the performance as a conductor years before? Haruta and Chika follow him to find out.
