Kukan

Kukan is a manga series by Manaka Kibayashi which was serialized in from August 2008 to May 2009. It was collected into 7 tankōbon volumes and was licensed for an English release by Gotaku Manga. It was adapted into an anime series in 2018 by and Lapin Track which was aired by  as part of.

The series is a satire of the shōnen genre and what Manaka calls "ultra-violent anime and manga popular with American otaku".

Plot
The main character is "ultra warrior" Kukan Aochi (her father meant to give her the first name Junko but got drunk and named her Kukan instead), who defends her home town from the and other "villains" that only exist in her delusions, however "things get real" when her "enemies" begin to materialize in the real world due to "an error in whoever the imagination god is called's algorithms".