Chikahiro Kobayashi

When his father remarries, Yuta Asamura winds up sharing a roof with his new stepsister, Saki Ayase, the hottest girl in his grade. Carrying the ...

“Unknown” is a mysterious enemy that suddenly appeared a long time ago. As a countermeasure, the “Evolutionary Railway ...

As the war between the Imperial Army and Hellhorde rages on, the Princess, despite being armed with her mythical sword Excalibur, is captured and ...