One Punch Man (Webcomic/Original) - MangaDex

Follows the life of an average part-time hero who manages to win every battle with a single punch. This ability frustrates him as he no longer feels the thrill of fighting a tough opponent, which leads him to question his past desire of becoming strong.

Magpie's Nest — OPM Webcomic Chapter 138 Review: Accept no

1 Chapter 147 - One Punch Man (Webcomic/Original) - MangaDex

One - MangaDex

Can anyone debunk Saitama being a gag character? - Quora

How long is the One Punch Man manga? - Quora

Magpie's Nest — Thoughts on OPM webcomic chapter 114

In the anime of One-Punch Man, why did Saitama stop training? - Quora

Magpie's Nest — OPM Webcomic Chapter 140 Raw and Translation

One - MangaDex

One-Punch Man, Chapter 123 - One-Punch Man Manga Online