Haragiri

Haragiri (ハラギリ, Haragiri) was a swordmaster and a member of the Council of Swordmasters, before deciding to join the Monster Association.

Appearance
As a human he had his long dark hair slick back and a prominent widow peak. His attire consisted of a sleeveless haori over his kimono. He carries a katana sheathed away in a scabbard found on the left side of his hip. When in his monster form, his skin becomes darker and a third eye can be seen on his forehead. His teeth becomes sharper and his hair turn lighter in color.

Personality
Haragiri is a very blithe individual who is mostly concerned about improving his swordsmanship. In exchange for his lust for power, he completely abandoned his humanity and joined the Monster Association.

Monster Association Arc
During the meeting of the Council of Swordsmasters, while Atomic Samurai was thanking the other members for their support in chasing down the "Human Monster", Garou, Haragiri interrupts Atomic Samurai and reveals that he joined the Monster Association who offered, in return for giving up his humanity, a power far beyond that which He currently possessed. He agreed and ingested a Monster Cell, turning himself into a mysterious being. During the meeting of the Council of Swordmasters, he threatened to kill all four members unless they ate one of the Monster Cells and "monsterize" themselves. As he was about to kill Atomic Samurai, after giving him 3 seconds to eat one of the Monster Cells, he was cut into pieces by Atomic Samurai's blade.

Abilities and Powers
Haragiri was a master swordsman.

Physical Abilities
Immense Speed and Reflexes: Prior to his transformation into a monster, Haragiri claims that he can cut at speeds faster than the speed of sound.

Immense Strength: Due to the fact that he was a member of the Council of Swordmasters, it can be assumed that he has immense strength, however even with his transformation he was still outmatched by Atomic Samurai

Fighting Style
Master Swordsman: Haragiri was a member of the Council of Swordmasters.

Equipment
Katana: Haragiri was shown to possess a katana that he intended to use to kill the members of the Council of Swordmasters