However, in the manga, he only uses Blue Kaioken and, since Toriyama was involved in Super 's manga, fans speculate that he never wanted Goku to mix Kaioken and SSJ, except for SSJ Blue.

Therefore, Goku's decision to combine SSB and Kaio-ken came as a welcome surprise, especially since they complement each other relatively well.

Goku blending Super Saiyan Blue with his Kaio-Ken technique was an anime only technique, and to compensate, the manga version of Super Saiyan Blue Goku has a perfected form that is on the same level.

Over on Twitter, Ken Xyro shared a few stills of Goku’s SSB Kaio-Len x20 transformation. The pictures come from Dragon Ball Heroes, and you can see the intimidating form in the poster’s bottom ...