Nyankees

Nyankees (ニャンキーズ) is a shonen manga by Atsushi Okada. It began publication in the Shonen Ace magazine July 26, 2016. It has been licensed by Yen Press for release in English.

Plot
Protecting your turf, keeping other guys from pawing at your girl, showing everyone who's boss, scraping by--it's all in a day's work when you're a street thug...or a street cat! Explore the hidden world of rough-and-tumble stray cats depicted as delinquents in this quirky and hilarious series by mangaka Atsushi Okada! (Official Description)