The Birth of Arale
Arale on the Loose
The Happy Doctor
Dr. Mashirito's Ambition
Oinkety Oink's first appearance interacting with the Norimaki Family is in the "Metropolis Island" chapters, in which he visits Metropolis Island with Senbei, Arale, Gatchan, and Chivil. He plays war outside with Arale, Gatchan, and Chivil while Senbei is at the TV station. The four of them detroy the city, soon joined by Mecha Senbei.
My Toilet Paper
Main article: Volume 7: My Toilet Paper
Oinkety Oink is seen playing with Arale and Gatchan in the Norimaki Residence in the chapter "Witchy Gone Wild", and he runs after Arale and Gatchan with the other Penguin Village residents in the chapter "Penguin Village Dom-Dom-Dom!" He is a singer with Gatchan in "Cinderella, the Musical", which is a retelling of the fairy tale Cinderella.
It is shown that Oinkety Oink occasionally sleeps in the Norimaki Residence in "Spluk Spluk Phoo Phoo".
Penguin Village Grand Prix
In the "Penguin Village Wars" chapters, Oinkety Oink joins Suppaman's Planetary Defense Academy with Arale and Gatchan. When Suppaman asks him what his secret is, the pig reveals that he loves Hanako. Oinkety Oink is the reason why Caramel Man 003 is defeated, as he bursts its wheels during the battle.
- The Mayonnaises is a rock band of three mechanic pigs that look similar to Oinkety Oink, and that appear in "The Reality Machine".