Is Mamono Hunter Youko hentai?

OVA · 1990 · 5 episodes · R+ - Mild Nudity

Comedy, Horror, Seinen, Supernatural

Yohko Mono is a regular girl making her way through high school--until she learns that she is the 108th successor to a line of warriors charged with defending the earth against demons. Eventually she must fight her ultimate battle against the demon who started it all. (Source: ANN)