Spookiz
Japanese title: 스푸키즈
Type: ONA
Source: Original
Episodes: 26
Status: Finished Airing
Aired: Oct 20, 2014 to Apr 22, 2015
Duration: 2 min per ep
Rating: PG - Children
Studios: Keyring
Genres: Comedy, Supernatural
Demographics: Kids

When night falls and the human kids from Freemont Elementary have all gone home, these wacky monsters creep out for their own slapstick adventures. Together, a vain Vampire, a happy-go-lucky Goblin, a smelly Zombie, a snuggly Frankenstein and a mischievous Ghost share a common bond and friendship in their adventures at night school.

(Source: Amazon Prime)