While Genos from One Punch Man is widely known as Saitama's disciple, his story and development have largely been dictated by his quest for revenge. As explained by Genos when he first met Saitama, a Mad Cyborg attacked his town when he was 15 years old. Ever since, he has been on a quest to become strong enough to defeat the cyborg.
During this time, Genos heavily relied on his benefactor Dr. Kuseno, who not only rescued him but also turned him into a powerful cyborg to help fulfill his wish for revenge. This is why it came as shocking news when One-Punch Man's latest webcomic chapter revealed that Dr. Kuseno wasn't Genos' benefactor, but the mastermind behind his tragic past.
One-Punch Man Reveals the Real Mastermind Behind Genos' Tragic Past
Bofoi explaining to Genos how he a

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