Cuticle Detective Inaba(2007)

Cuticle Tantei Inaba

A crimson-haired canine detective invites you to a labyrinth of strange cases. This is a detective story about a red-haired detective with a hair fetish, Inaba Hiroshi, with the help of his sidekicks, recklessly faces the Italian mob boss (who is a goat) that attacks Japan!

(Source: Crunchyroll)