The disciples of Atomic Samurai are all top A-Class heroes specialized in swordsmanship. The team consist of Iaian, Okamaitachi and Bushidrill.


They are all skillful swordsman under the tutelage of S-Class hero Atomic Samurai, ranking just behind Sweet Mask. According to Fubuki all of them could be S-Class if it wasn't for Sweet Mask.[1]


Hero Association SagaEdit

Alien Conquerors ArcEdit

Iaian accompanied Atomic Samurai to the Hero Association Headquarters in A-City, when it was suddenly demolished by the Dark Matter Thieves.[2] Iaian managed to save a father and child from the the monster Melzalgald.[3] As Iaian was fighting the monster, his left arm was torn off. Feeling hopeless, he was saved by his master and was ordered to stop bleeding. Iaian later observed the fight between Atomic Samurai, Bang, Puri-Puri Prisoner and Metal Bat against the monster. Seeing their attacks do nothing to Melzalgald, Iaian told them to retreat and find a solution to defeat it, but his pleas were ignored.[4]

Human Monster SagaEdit

Super Fight ArcEdit

Bushidrill, Okamaitachi and Iaian and are waiting outside discussing about Garou's hero hunt, while their master Atomic Samurai is attending a meeting with the Council of Swordmasters.[5] After Atomic Samurai killed the monster Haragiri, Atomic Samurai then declared they will strike the Monster Association.[6]


Name Position Status
Atomic SamuraiLeaderActive


  1. One-Punch Man Manga; Chapter 44, page 6
  2. One-Punch Man Manga; Chapter 31, page 11
  3. One-Punch Man Anime; Episode 10
  4. One-Punch Man Manga; Chapter 33, page 5
  5. One-Punch Man Manga; Chapter 69, page 2-6
  6. One-Punch Man Manga; Chapter 69, page 25-27
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