Oolong appears as a supporting character in the educational special "Gokū no Kōtsū Anzen". He assists with food preparation at Bulma's West City residence for her birthday celebration, working alongside other characters contributing to the party arrangements. Oolong closely follows Bulma's instructions during cooking, though their interactions include moments of task-related disagreement. He wears his standard outfit of trousers and a shirt.

When the protagonist arrives late and consumes all the food, Oolong joins the group confrontation, escalating into a street chase where a traffic officer intervenes to halt the altercation. His role remains comic, aligning with established traits of occasional laziness and gluttony. Oolong does not use shapeshifting or combat abilities in this narrative.