Story Arcs

For a chapter list by Volumes, see Chapters.

Saitama Introduction Arc

 * 1st Punch: One Punch
 * 2nd Punch: Crab & Job Hunting
 * 3rd Punch: A Dangerous Being
 * 4th Punch: Dark Undergrounders

House of Evolution Arc

 * 5th Punch: Itch Explosion
 * 6th Punch: Saitama
 * 7th Punch: Mysterious Raid
 * 8th Punch: You Mean This Guy?
 * 9th Punch: House of Evolution
 * 10th Punch: Modern Art
 * 11th Punch: The Key To His Power

Paradise Group Arc

 * 12th Punch: Paradise Group
 * 13th Punch: Speed
 * 14th Punch: Don't Know You
 * 15th Punch: Hobby & Work

National Superhero Registry Arc

 * 16th Punch: Passed The Exam
 * 17th Punch: Sparring
 * 18th Punch: Business Activity
 * 19th Punch: No Time For This

Rumored Monster Arc

 * 20th Punch: Rumor

Giant Meteor Arc

 * 21st Punch: Giant Meteor
 * 22nd Punch: Voices

Sea Monster Arc (Sea King Arc)

 * 23rd Punch: Threat From The Sea
 * 24th Punch: Sea King
 * 25th Punch: Glimmer of Hope
 * 26th Punch: Beat-Up But Shining
 * 27th Punch: Because It's Raining
 * 28th Punch: B-Class

Alien Conquerors Arc (Boros Arc)

 * 29th Punch: S-Class
 * 30th Punch: Great Prophecy
 * 31st Punch: From Space...
 * 32nd Punch: Counter
 * 33rd Punch: Guys Who Don't Listen
 * 34th Punch: Are You Stupid?
 * 35th Punch: The Power Of Boros
 * 36th Punch: Crash

King Arc

 * 37th Punch: King
 * 38th Punch: That Person

Garou Introduction Arc

 * 39th Punch: Outlaw
 * 40th Punch: The Man Who Wants To Be A Monster

The Blizzard Group Arc

 * 41st Punch: Blizzard Group
 * 42nd Punch: Don't Look Down On It!
 * 43rd Punch: Accelerate
 * 44th Punch: Hero Name

Hero Hunt Arc

 * 45th Punch: Hero Hunt
 * 46th Punch: Technique
 * 47th Punch: Banana
 * 48th Punch: I'm Bored Anyway
 * 49th Punch: Ride in Tone!
 * 50th Punch: Cover
 * 51st Punch: Don't Put It Back!

Centipede Arc

 * 52nd Punch: Waiting Room
 * 53rd Punch: Waiting Room Part 2
 * 54th Punch: Centipede
 * 55th Punch: Fighting Spirit
 * 56th Punch: Meddling
 * 57th Punch: Meddling Continued
 * 58th Punch: Creeping Darkness
 * 59th Punch: Only You

Arc Notes

 * Murata has stated on his UStream channel that ONE still does all of the storyboard and the editor work for chapters that were not in the original webcomic, for example the extension of the Hero Hunt Arc and the Centipede Arc.