RT @TEZUKA_ENG@twitter.com

Why's he nicknamed #BlackJack? It originates from Blackjack, a pirate flag of a skull and crossbones on the black background as it revokes his notorious image, ripping off or cutting the patients with a scalpel. Nothing to do with the card game. #OsamuTezuka #50thyear #trivia

🐦🔗: https://twitter.com/TEZUKA_ENG/status/1614253626691620867