Daiya no B!! Seidō Kōkō Suisōgaku-bu (Brass of Diamond!! Seidō High School Wind Instrument Club) by Yūji Terajima and Magome Yahiro is a spin-off of baseball series Diamond no Ace.
It started publishing on August 19th (together with Diamond no Ace’s manga part II), via Shounen Magazine’s “Magazine Pocket”— manga application for iOS and android.
List of Chapters
Chapters
Chapter 001
Chapter 002
Chapter 003
Chapter 004
Chapter 005
Chapter 006
Chapter 007
Chapter 008
Chapter 009
Chapter 010
Chapter 011: It's good to have friends!
Chapter 012: Everybody!
Chapter 013: It doesn't matter!
Chapter 014
Chapter 015: Are you serious?
Chapter 016: Are you being... serious!?
Chapter 017: Don't Forget!!
Chapter 018: How do we do this!
Chapter 019: Everyone. Go home!
Chapter 020: Good work!
Chapter 021: Birds of a Feather Flock Together!
Chapter 022: Metaphysical Leek
Chapter 023: It's Not Safe!
Chapter 024: They Look Happy!
School Brass Bands Seidou High School
Members
Year
Instrument
Kataoka Tesshin
-
Conductor
Sawamura Eijun
Freshman
Trumpet
Furuya Satoru
Freshman
Trombone
Kominato Haruichi
Freshman
Flute
Higasa Shouji
Sophomore
Tuba
Miyuki Kazuya
Sophomore
Conductor
Maezono Kenta
Sophomore
French Horn
Kawakami Norifumi
Sophomore
Clarinet
Tanba Koichiro
Senior
Clarinet
Isashiki Jun
Senior
Timpani
Kanemaru Shinji
Freshman
Saxophone
Yuuki Tetsuya
Senior
Saxophone
Kominato Ryosuke
Senior
Flute
Asou Takeru
Sophomore
Clarinet
Seiki Naomichi
Sophomore
Clarinet
Yakushi High School
Members
Year
Instrument
Sanada Shunpei
Sophomore
Saxophone
Akiba Kazuma
Freshman
French Horn
Mishima
Freshman
Trumpet / Saxophone
Todoroki Raichi
Freshman
Snare Drum
Hirahata Ryou
Sophomore
Tuba
Inashiro Industrial High School
Members
Year
Instrument
Harada Masatoshi
Senior
Tuba / Conductor
Narumiya Mei
Sophomore
Trumpet & Guitar
Shirakawa Katsuyuki
Sophomore
French Horn
Kamiya Carlos Toshiki
Sophomore
Saxophone
Yamaoka Riku
Sophomore
Percussion
Yoshizawa Hideaki
Senior
Trombone
Hirai Tsubasa
Senior
Flute
Fukui Kento
Sophomore
Oboe
Tadano Itsuki
Freshman
Conductor
Akikawa Academy
Members
Year
Instrument
You Shunshin
Sophomore
Oboe
Ugumori High School
Members
Year
Instrument
Umemiya Seiichi
Sophomore
Grand Piano
Inubusi Kouta
Sophomore
Saxophone
Kondou Hiroki
Sophomore
Trombone
Oonishi Terumi
Sophomore
-
Matsubara Nao
Sophomore
Conductor
Teito high School
Members
Year
Instrument
Mukai Taiyou
Freshman
Flute
Okamoto Ippachi
-
Adviser
References 
