It's almost like an anime version of Hitch, with a few obvious tweaks. But in the movie Hitch, the title character is a dating consultant for guys who require assistance in their dating life, but he states early on that after the third date, he is leaving his clients to keep things going...
I find it amusing they're basically fighting a Moai head, the Moai statues were established by the inhabitants of Easter Island as a way of beseeching guardians to keep the people safe.
Something that annoys me about Fantasy settings is the trope of the Evil Necromancer, why does necromancy have to be evil? Why do the Necromancy practitioners have to be evil?