Dragon Ball: How Goku Learned the Kaio-ken Technique & Who Taught Him

In honor of one of Goku's coolest techniques, here's a look at how he acquired it and how he uses it throughout Dragon Ball Z and Dragon Ball Super.

Dragon Ball Z: Attack Of The Saiyans Part #44 - The Ultimate Technique!! But Has Goku Learned It In Time?!

Dragon Ball Super Card Game Kaio-Ken Son Goku, Decisive Battle BT15-066 SPR GOLD

Life Lessons I've Learned From Goku

What If: Goku Black Learned The Kaio-Ken? by SonGoku0911 on DeviantArt

Life Lessons Learned From The Dragon Ball Series

The Science of the Kaioken Technique

Kaio-ken Sticker for Sale by allonsyx

Dragon Ball: 10 Facts And Trivia About The Kaioken

Kaio-ken, Dragon Ball Wiki

Rumor Guide - Goku Uses Kaiō-Ken x100 in DBZ Movie 4

The Kaio-ken Conundrum: Why King Kai Never Taught the Technique to Other Z Fighters by weebworld0 - Issuu