Another version of the Great Mazinger, different from the OUTA Gosaku, being way shorter.

An alternate Great Mazinger manga by OUTA Gosaku. Not to be confused with the version by NAGAI Go.

Original Web Manga

Human beings have turned their planet into a desert covered with garbage. The only place to live is the Megapolis, a giant city where men and robots are crowded, as well as the mysterious Ersatz, monstrous...

2030, the boundaries of spaces are officially opened. Visitors from different planets in the system are allowed to come to Earth. The government decides to limit trade to an artificial island of Dejima created...

Tetsu, who is an active solo player at GBN, met EL Diver Rize who suddenly appeared beside him! As EL Divers are a rare and valuable occurrence in GBN, Tetsu is entrusted by the game officials to become Rize's...

A side story / back story of the Gundam Build Fighters anime, 10 years ago, Tatsuya Yuuki befriended a boy who taught him all about Gunpla and battling. This is the story about the GBF world back then, showing...

The story takes place in unnamed timeline, where humanity has highly advanced technology. However, the human population is decreasing and it seems that they're on their way to extinction. The protagonists are...

Set after the events of EX A, it focuses on Cosmic Compiler's continuous search in the "General Answer" (or "GA") which contains a massive repository of data about the alternate history of Humanity. Leos...

The Universal Century, with its history of colonization and wars, passes into posterity, and time flows on. Mankind enters a new age of seemingly endless peace and prosperity called the Regild Century. The...

Note: The story "Stampede: The Story of Professor Minovsky" was included in the re-release version.

A series of short stories that take place throughout the Universal Century Era.

Chronicles the life of the four more prominent pilots of the Zeon Principality before and during the One Year War:Mission.1 - Johnny RiddenMission.2 - Shin MatsunagaMission.3 - Elliot RemMission.4 - Thomas...

The Cosmic Era. Coordinators, born through genetic modification and Naturals, who are born naturally. Both experienced two great wars. People devoted themselves to fighting for things they believed in and...

Episodic autobiographical stories about the daily life of a milkman. Original Web Manga

Hans is a robot created by Prof. Rama to look after his daughter who was blind from birth, Sita. Although Sita initially rejected Hans, her heart broke when the little robot managed to perfect the piano music...

It's a short one shot story about an inventor and his niece. "Genius" or idiotic inventor Haido causes trouble with his inventions for his niece, Airi and her parents. Due to one of his inventions, Airi's crush...

Tsubaki Sadamitsu is a young punk and Leader of the Corpse Gang who, after a chance encounter with an alien robot, is forced to take up the task of capturing rukeitai (intergalactic criminals). His job is made...

The story and mythology of the Braves has already ended, and their star-spanning fable begins...