Battles |
Present Series[]
Extra Chapters and OVAs[]
| Participants | Chapter(s) | Episode(s) | Result |
|---|---|---|---|
| Genos vs. Grizzly Nyah Child (Off screen) | Lost Cat | None | Win |
| Genos and Saitama vs. Harsh Path Style members | Lobster | None | Win |
| Genos, Saitama, King and Bang vs. Fubuki and Blizzard Group (Video Games) | Numbers | None | Win |
| Genos, Saitama and Fubuki vs. Jumping Spider | Numbers | None | Win |
| Genos vs. Don Pacino and the Pacino Family | None | The Pupil Who Is An Extremely Poor Talker | Win |
| Genos vs. Bang (Head Cover Rock-Paper-Scissors) | None | Bang, Who Is Too Overbearing | Loss |
| Genos vs. Lord of Mountains | None | Genos and Memory Loss | Win |
Audiobooks[]
| Participants | Audiobook | Audiobook Story | Result |
|---|---|---|---|
| Genos and Saitama vs. Monster | Maji Drama CD Vol. 1 | Saitama, Makeover | Win |
| Genos vs. Simulation Mosquito Girl | Maji Drama CD Vol. 2 | Genos, Training | Win |
| Genos vs. Simulation Deep Sea King | Maji Drama CD Vol. 2 | Genos, Training | Win |
| Genos vs. Simulation Carnage Kabuto | Maji Drama CD Vol. 2 | Genos, Training | Loss |
| Simulation Genos vs. Saitama | Maji Drama CD Vol. 2 | Genos, Training | Loss |
Original Webcomic[]
Expand to see original webcomic information. Beware of spoiler content.
| Participants | Chapter(s) | Episode(s) | Result |
|---|---|---|---|
| Genos vs. Mosquito Girl | 5, 6 | 2 | Genos is saved by Saitama |
| Genos vs. Armored Gorilla | 7, 8 | 2 | Win |
| Genos vs. Carnage Kabuto | 10 | 3 | Loss |
| Genos vs. Saitama | 17 | 5 | Loss |
| Genos, Bofoi and Saitama vs. Meteor | 20, 21, 22 | 7 | Win |
| Genos vs. Deep Sea King | 29, 30 | 9 | Loss |
| Genos vs. Charanko | 32 | 10 | Win |
| Genos vs. G4 | 43 | 13 | Win |
| Genos vs. Speed-o'-Sound Sonic | 48, 49 | None | Interrupted by Saitama |
| Genos vs. Garou | 53 | None | Interrupted by Bang and Bomb |
| Genos vs. Saitama vs. King vs. Fubuki vs. Bang vs. Bomb (Hot Pot) | 57 | None | Draw |
| Genos, Fubuki, Bang, Bomb vs. Overgrown Rover | 69 | None | Draw |
| Genos vs. Black Sperm, Evil Natural Water, Homeless Emperor, Psykos | 71, 72, 73 | None | Loss |
| Genos vs. Forest King (Off-screen) | 108 | None | Win |
| Genos vs. Saitama (Round Two) | 108 | None | Loss |
| Genos vs. Flashy Flash | 112 | None | Interrupted by Saitama |
| Genos and Flashy Flash vs. Internet Surfers | 114 | None | Win |
| Genos vs. The Extended Family of Darkness | 128, 129 | None | Win |
| Genos and Drive Knight vs. Monster Zoo Animals | 139 | None | Win |
| Genos vs. Machine God Body, Machine God Ray, Machine God Tech | 141 | None | Win |