Kenranbankara is a Manga/Manhwa/Manhua in (English/Raw) language, yunpaku Natsume series, english chapters have been translated and you can read them here. You are reading chapters on https://mangabtt.com fastest updating comic site. The Summary is
[Yankees], those who awaken exceptional powers with the potential to scorch the earth. The strongest and most sinister of delinquents despised by all. Rampaging in Tokyo’s Neko-oka district, infamous for its conflict, this generation’s greatest showdown of these yankees starts now.