Kamikaze

Race: Human Abilities: Superhuman Physical Prowess, Master Swordsmanship Occupation: Superhero, Swordsmanship Teacher Affiliation: Hero Association, Council of Swordmasters Level: S-Class Rank 4

Personality: Atomic Samurai has a rather prideful and jocular personality as seen when he refused to shake Saitama's hand, telling him that he only acknowledges the strong, and telling Saitama that he would greet him properly only if he makes it to the higher ranks of S-Class. Atomic Samurai also enjoys his swordplay and makes a game out of it, often taunting monsters and showing off as he cuts them to pieces, Kamikaze also is straightforward to a humorous degree in many ways, and is incredibly confident and cocky.

Abilities: Atomic Samurai is one of the top S-Class heroes. He is regarded as one of the most powerful of them, and the strongest backup hero in the Hero Association, he is also considered Earth's strongest swordsman. Atomic Samurai possesses extreme levels of speed, being able to cut his opponents to pieces in the blink of an eye using his sword.