Ryota Osaka

Shirayuki was a young girl born with unique apple-red hair. She meets a famous but foolish Prince Raji, who falls in love with her at first sight ...

One day, high-school boy Yamada bumps into the beautiful girl Shiraishi on the stairs (literally), and their lips touch as they fall. When they ...

An alien race called Gauna has destroyed Earth. leaving humanity struggling to survive aboard the spaceship Sidonia. Even though it’s been a ...

When he was a child, Murakami was friends with a girl he called Kuroneko. One day, while trying to prove the existence of aliens to Murakami, she ...

Foiled by a hero when he’s inches away from conquering the world, the devil finds himself in modern-day Tokyo. With no real-world skills to speak ...