The May 2018 issue of Akita Shoten’s Young Champion Retsu magazine has announced that Mimana Orimoto’s Bakuon!! manga will get two spin-off manga.
The first spin-off manga is titled Bakuon!! – Amano Onsa no Nikoichi Hanjōki (Bakuon!! – A Record of Onsa Amano’s Thriving Jury Rigging), and it’s by Yasuhiro Makino. It focuses on the character Onsa Amano. It already launched with its first chapter in Akita Shoten’s Champion Cross manga website on April 17, 2018, and the next chapter is scheduled for May 15, 2018.
The second spin-off manga is titled Bakuon!! – Suzunoki Rin no Yabō (Bakuon!! – Rin Suzunoki’s Ambition), and it’s by Akira Aoi. It will launch in the July 2018 issue of Akita Shoten’s Champion RED magazine on May 19, 2018.
Orimoto launched the Bakuon!! manga series in Young Champion Retsu</em< magazine in February 2011. Akita Shoten published the manga's 10th compiled book volume in August 2017, and will ship the 11th compiled book volume on April 20, 2018.