Cat + Crazy manga volume 2 features story and art by Wataru Nadatani.

High schooler Kensuke Fuji loves cats, but can't have any of his own. Recently, he's made the acquaintance of a local cat whisperer, Nekoya Jin, who seems to know everything about the feline realm! Kensuke's made it his goal to study under this Ultimate Cat Whisperer and learn all about cats. Their adventures continue, with Kensuke and readers delving deeper into the enigmatic world of cats and the humans who wind up obsessed with them!