Gantz:E

Chapter 11: Demon Brothers
Chapter 10: Coordinated Attack
Chapter 12: 2 Vs. 2
Chapter 10: Coordinated Attack
Chapter 12: 2 Vs. 2
The manga's story begins when a peasant named Hanbē asks a girl named O-haru for her hand in marriage, but O-haru confesses that she is already thinking of another man named Masakichi from a neighboring village. When Hanbē seeks out Masakichi, he finds that Masakichi possesses a sword and the skills to use it, despite being a peasant.
Related Series