Penguin Gran Prix, Part 4 is the 97th chapter of the Dr. Slump manga.
Summary[]
Akira Toriyama tells he is the winner
This is the end of the race. Only Peasuke Soramame and Gatchan stayed watching the race until the end. Everybody thinks that Arale Norimaki won, but Akira Toriyama then announces that the winner is himself.