7x8 - Dragon Ball Z: Dragon Box

After powering up through his training, Gotenks' attacks burst forth against Boo. However, they seem to have no effect whatsoever. At that point, Gotenks turns Super Saiyan, and begins coming up with all-new techniques! His Galactica Donuts, which are rings of light that constrict the opponent, are easily broken through by Boo. At length, Gotenks decides to use his ultimate technique...