Carnival Phantasm aka Kanibaru Fantazumu is a comedy OVA series based on the Type-Moon gag manga, Take-Moon Teiku Mun by Eri Takenashi, the author of Kannagi: Crazy Shrine Maidens. The series focuses on funny and absurd situations happening to the various characters of the Type-Moon franchises, mostly from Fate/stay night and Tsukihime.

(⌐■_■)oO omg you gotta check this out