Yoku Wakaru Gendai Mahou: Cruncha Cruncha Cruncha
Japanese title: よくわかる現代魔法 第0話 cruncha cruncha cruncha
Type: Special
Episodes: 1
Source: Light novel
Genres: Comedy
Studios: Nomad
Duration: 23 min
Rating: PG-13 - Teens 13 or older

An extra episode which takes place in the middle of the TV series.

Yumiko thinks that Misa isn't teaching Koyomi magic properly, since Koyomi can still only summon washbasins. Yumiko decides to teach her Classical Magic, since Misa's teaching of Modern Magic doesn't seem to be helping Yumiko.

(Source: Wikipedia)