I've never read OPM but I'm pretty sure he got a little cameo in the Invincible series : r/OnePunchMan

I'm also a one piece fan, /r/OnePunchMan, One-Punch Man

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The Top 10 Manga Moments Of 2022 - Bounding Into Comics

Maaria (@maariamph) / X

Read I Got Reincarnated In The World Of One Punch Man - Instamoist

How to do the knockdown shove / shove stun in Saitama

Saitama, CF Garou, Invincible, and Thragg vs Superman and Sentry

User blog:Cskramshoj/CSK's 200 favorite matchup ideas

BNHA 2 - itwilight - Wattpad

Dragon Ball Z

Trait:Overpowered, Superpower Wiki

One Punch Man – A Hero Nobody Knows (PS4) reviewed. - The Technovore