Dragon Ball Z (1989)

S9E12 Majin-Buu Transforms

Majin Buu makes his return, eager to fight, but instead of continuing his clash with Gohan, he executes a cunning trick to absorb Gotenks and Piccolo. By merging the intelligence of Piccolo with the strength of Super Saiyan Gotenks, Buu evolves into an even more formidable form: "Super Buu!"