Detective Cat: All the Clues Come from Cats

Originally an ordinary office worker As he was passing through an alley, he suddenly heard someone calling him But there's no one else around But when I turned around and looked There is only one black cat It seemed like this black cat was talking to him when he returns home The orange cat at home is also missing. There seems to be one thing in common behind all the strange things... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.