SurprisedEmoji's manga / #Firework(1)

16 Chapters Shounen High-schooler Kou has left his grandparents in Tokyo to return to Yamami-chou, where he lived as a child. An incident he experienced in his youth has left Kou with a crippling fear of fire, until he meets with a Sorcerer's Apprentice who changes his life. A coming-of-age story revolving around boys who dream of becoming pyrotechnicians.