Ouran High School Host Club
A manga/anime/live-action series about a girl who goes to an expensive
school, and ends up breaking a vase, thus ending up serving the school
Host Club. And then she spends the rest of the time being mistaken by a
guy and playing host.
See The Twins In The End: Hikaru and Kaoru are stuck in the Lost Village.
Complete / Standalone / Gen / Warnings: None / Note: Slight Shadow
Festival spoilers for Deep Crimson Butterfly. Crossover (Fatal Frame
II/Ouran High School Host Club)
Characters: Hitachiin Hikaru, Hitachiin Kaoru