The day Akira Toriyama gave in to 'Dragon Ball GT' and drew Goku

The 'Dragon Ball' creator shared his own version of Goku's non-canon transformation.

The day Akira Toriyama gave in to 'Dragon Ball GT' and drew Goku Super Saiyan 4 - Meristation

Dragon Ball - Wikipedia

Is it possible that Akira Toriyama has never watch Dragon ball GT, given that his series Dragon ball Super doesn't appear to correlate with the GT series in any way whatsoever?

Dragon Ball Super #88 // Review — You Don't Read Comics

News Official Website for 2018 Dragon Ball Film Reveals Key Staff, Visual, Release Date, & Akira Toriyama Comment

Katsuyoshi Nakatsuru, Dragon Ball Wiki

Akira Toriyama (@RPToriyama) / X

Translations Dragon Ball Official Site – Toyotarō Drew It! Debuts in Figure Form!!

Akira Toriyama, Dragon Ball Wiki

Dragon Ball GT, Dubbing Wikia

Is Goku's Origin a Retcon in Dragon Ball Super?

Goku From Dragon Ball Super Manga Promotion Unveiled - News - Anime News Network