Do we know when Toriyama decided to make Goku an alien? Confirmed, I mean and not just assuming it was Saiyan Saga : r/dbz
5 Toriyama's Dragon Ball is an excellent example of sh ¯ onen manga's
Akira Toriyama's 'Dragon Ball' Has Flawless Action That Puts Super-Hero Books to Shame
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CartoonConsumption The man behind the manga
Weekly Shonen Jump 50th anniversary illustration by Akira Toriyama : r/dbz
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Did Lady Red Red-Pill Dragon Ball? A Shonen Saga's Brush with Misogyny