Chivas 1-2-3
English title: Sorcerer on the Rocks
Japanese title: シーバス１-２-３
Type: OVA
Source: Manga
Episodes: 2
Status: Finished Airing
Aired: Aug 21, 1999 to Sep 21, 1999
Duration: 27 min per ep
Rating: R+ - Mild Nudity
Studios: Daume
Producers: Teichiku Entertainment
Licensors: ADV Films
Genres: Action, Comedy, Fantasy, Supernatural, Ecchi

Ruthless sorcerer Chivas Scotch is hired by a count named Cuttlefish to destroy an evil monster attacking a nearby village. But things go awry when Chivas fails to destroy the monster and he's forced to transfer his spirit in the body of his beautiful servant Gin Fizz. 

(Source: ANN)