Hirai Kazumasa

Unknown to the world, aliens have begun to invade people's bodies. A young race car driver named Toshio was contracted by a mysterious organization for a "test" for money. That test turned out to be a hellish training to become a Zombie Hunter. Toshio decided to return to a normal life instead, but soon was confronted by the harsh reality of a Zombie Hunter. Surrounded by shallow figures and aliens, Toshio accepts his new life as a Zombie Hunter …

Wolf Guy" by Hirai/Kadota is an adaptation of three episodes of the "Adult Wolf Guy Series" novels entitled "Tsuki to Yoru to Oogami", "Oogami wa Shinazu" and "Jinrou, Akatsuki ni Shisu". \*Note!! : The "'Wolf Guy Series" novels originate from the two volumes manga that are also entitled "Wolf Guy" (Hirai/Sakaguchi).

(from ebookjapan): The second installment in the popular "Genma Taisen" series. Humanity is on the verge of extinction after losing a battle against "Genma," the destroyer of the universe. Princess Beatrice, the leader of the Esper Squadron, plays her last trump card: humanity's only time leaper, Ojiki ────. She is sent back in time to create more people with supernatural powers and to create a powerful esper squadron that will be ready to defend against the "Phantom Demon" when it strikes. Can the future of mankind be changed? This work is the basis of the novel version that became a huge hit. O-Time jumps to Edo in 1639! Serialized in SF Magazine.

A high school student named Yu Komori is bitten by a radioactive spider, which gave him spider-like powers. Yu faces Japanese versions of villains such as Electro, the Lizard and the Kangaroo. Yu also has an Aunt May (her name is "Mei"), and the publisher of the Joho newspaper is a counterpart to J. Jonah Jameson.

This two-volume manga is a prototype for the "'Wolf Guy Series" novels, especially the first two entitled "Ookami no Monshou" (狼の紋章) and "Ookami no Enka" (狼の怨歌).

A fierce, ruthless, aggressive and evil creature, the cosmic life form "Death" appears before the human race. An epic tale depicted by the brilliance of Hirai and Kuwata's on humanity's collapse and the birth of a new human race!

(from ebookjapan): It was a war that lasted a mind-bogglingly long billions of years. A fierce battle with the destroyer of the universe, the Phantom Demon. The mighty Phantom Lord's power destroys most of the universe, and his evil hand finally reaches the earth. The supernatural powers of Jyo Azuma, a high school student, are awakened before the curtain rises on Armageddon! Teaming up with Hirai Kazumasa, the writer of "8 Man," this timeless bestseller depicts a supernatural war and the end of the world. Katsuhiro Otomo also participated in the animated feature film version, opening the golden age of SF manga!

"Super Dog Leap" - A fantastic masterpiece of SF manga done by the golden duo of Kazumasa Hirai and Jiro Kuwata! The robot dog Leap's activities evoke a vivid impression!! A passionate message runs through the entire story!

Algol, a super-lifeform that has watched over the Earth for hundreds of millions of years, has entrusted the future of humanity to three elites. One was a weak-willed high school student, another was a baby with supernatural powers, and the last was Dangar, the demon king-like incarnation of evil....

The Tokyo Metropolitan Police Department's Investigation Division has 49 members, with 7 squads of 7 members. 8 Man, however, is part of an 8th squad, with no other members. In reality, 8 Man is a robot who assumes the identity of Azuma, a detective who works with the Metropolitan Police. 8 Man has abilities such as super speed, and the ability to shift his appearance. Only a select few know this secret - not even Ichiro or Sachiko, the two younger companions of Azuma, know this fact. 8 Man deals with all sorts of scoundrels and criminals from all over the world - both as the detective Azuma, and the robot 8 Man!