Mochi

From Crunchyroll: The redhead detective with a hair fetish, Inaba Hiroshi, together with his powerful sidekicks fights against the Italian Mafia and their boss, Don Valentino (who's actually a goat) in this detective gag story. Official English Translation

The witch Vivian is dying, and she asks her apprentice Betty to prepare the only medicine who can save her. But to get a hand on the ingredients it's not going to be a piece of cake... Because the first of them is a horn of the demon king King Bull, and defeating him can be a matter of life and death. And all of them are like that. Official English