Top 5 Light Novel Like UCHU YABAI! (U wa Uchuu Yabai no U! (Shinpan)) [2024 List]

5. Fate/Ikustella

Fate/Ixtella is a parody manga following Tamamo, Nero, and Altera caring for baby versions of male and female Hakuno Kishinami.

Note: The manga has been on hiatus since August 15, 2018.

Fate/Ikustella is currently publishing and has Chapters. It is also Known as: フェイト／育ステラ, Fate/Ixtella

4. Choujigen Game Neptune: Megami Tsuushin

There was a parallel universe called, Gamindustri. A long time ago, in Gamindustri, a big incident took place. But the conspiracy of the 4 continent's hard driven goddesses, crushed it and brought peace. This is the story of what happened after the goddesses resolved the incident.
Based on the PS3 series of games, the games poke fun at several facts and details of the gaming industry; even to the point were character names are affected. For example "Neptune" is a reference to Sega's unreleased "Neptune" console.

Choujigen Game Neptune: Megami Tsuushin has finished publishing and it has 43 Chapters. It is also Known as: 超次元ゲイム ネプテューヌ ~めがみつうしん~, Hyperdimension Neptunia: Megami Tsuushin

3. U wa Uchuu Yabai no U! (Shinpan)

UCHU YABAI! has finished publishing and it has Chapters. It is also Known as: ウは宇宙ヤバイのウ!〔新版〕, U wa Uchuu Yabai no U! (Shinpan)

2. Kenritsu Chikyuu Boueigun

The evil secret society known as the Telephone Pole Gang seeks to take over the world by first taking over a certain prefecture on Kyūshū (they never specify which one). In order to thwart the evil plans of the Telephone Pole Gang, Imazuru High School creates the Prefectural Earth Defense Force, composed of problem teachers and students from the school. They are also joined by a cyborg transfer student from India.
The Telephone Pole Gang is commanded by Chilthonian. Her staff includes Colonel Baradaki as well as Ryūko Harataki, who has taken on the role of a student at Imazuru High School.
(From Wikipedia)

Kenritsu Chikyuu Boueigun has finished publishing and it has Chapters. It is also Known as: 県立地球防衛軍, Prefectural Earth Defense Force

1. Haiyore! Nyaruko-san

The story centers around Nyarlko, a formless Cthulhu deity who can take on the shape of anyone it wishes, but particularly the shape of a seemingly ordinary silver-haired girl. Mahiro Yasaka is a normal high school student who is chased by aliens one night, until "Nyarlko" saves him.

Haiyore! Nyaruko-san has finished publishing and it has 65 Chapters. It is also Known as: 這いよれ！ニャル子さん, Haiyore! Nyaruko-san