One Punch Man

One Punch Man is the manga adaptation of the webcomic of the same name, written by the original author ONE and illustrated by Yusuke Murata.

The anime adaptation's first season, handled by Madhouse, first aired on October 5, 2015 and concluded on December 20, 2015. The second season, handled by J.C.Staff, aired on April 9, 2019 and concluded on July 2, 2019. The third season was announced on August 18, 2022. However, the studio and release date are yet to be disclosed.

Plot
Saitama, an average looking guy has a not-so-average problem, he can't seem to find an opponent strong enough to have a good fight.

He then meets Genos, a cyborg looking for the chance to stop the "mad cyborg" that destroyed his home, and after witnessing Saitama's true strength he asks to become his disciple.

Together this master-disciple duo join the Hero Association and start their journey in climbing up the ranks. However, it's not as easy as it seems when other heroes, antagonists and villains challenge this.

Characters
S-Class=
 * Main S-Class characters
 * 14. Genos | DEMON CYBORG


 * Other S-Class characters
 * 1. Blast
 * 2. Tatsumaki | TORNADO OF TERROR
 * 3. Bang | SILVER FANG
 * 4. Kamikaze | ATOMIC SAMURAI
 * 5. Child Emperor
 * 6. Bofoi | METAL KNIGHT
 * 7. King
 * 8. Zombieman
 * 9. Drive Knight
 * 10. Pig God
 * 11. Superalloy Darkshine
 * 12. Watchdog Man
 * 13. Flashy Flash
 * 15. Badd | METAL BAT
 * 16. Tanktop Master
 * 17. Puri-Puri Prisoner

A-Class=
 * Main A-Class characters
 * 39. Saitama | CAPED BALDY


 * Other A-Class characters
 * 1. Sweet Mask (Amai Mask)
 * 2. Iaian
 * 3. Okamaitachi
 * 4. Bushidrill
 * 8. Death Gatling
 * 10. Stinger
 * 17. Genji | LIGHTNING GENJI
 * 19. Max | LIGHTNING MAX
 * 22. One Shotter
 * 26. Golden Ball
 * 28. Spring Mustachio
 * 32. Shadow Ring
 * 34. Feather
 * 37. Sneck | BITING SNAKE FIST SNECK

B-Class=
 *  B-Class characters
 * 1. Fubuki | BLIZZARD OF HELL
 * 2. Eyelashes
 * 20. Glasses
 * 60. Needle Star
 * 71. Mizuki | CAPTAIN MIZUKI

C-Class=
 * Other C-Class characters
 * 1. Satoru | MUMEN RIDER
 * 133. Gearsper
 * 300. Poison

Unknown Class=
 * Other Unknown Class characters
 * Tanktop Girl

Other=
 * Other Antagonist/Villain characters
 * Boros
 * Garou
 * Homeless Emperor
 * Psykos
 * Speed-o'-Sound Sonic


 * Other Civilian characters
 * Bomb
 * Charanko
 * Lin Lin
 * Suiko
 * Suiryu
 * Tareo
 * Zenko


 * Other Mysterious Being/Monster characters
 * Bakuzan
 * Black Sperm
 * Choze
 * Do-S
 * Electric Catfish Man
 * Maiko Plasma
 * Manako

Fandom
FAN FICTION
 * One Punch Man tag on Fanfiction.net
 * One Punch Man tag on Fanfiction.net

FAN ART

TUMBLR

TWITTER

REDDIT

WIKI

ANIME
 * One Punch Man on Crunchyroll
 * One Punch Man on MyAnimeList

MANGA
 * One Punch Man on Viz.com