How can the characters of annoying orange and passion fruit be developed in a fanfiction?

One possible plot could be that the annoying orange constantly teases the passion fruit about its sourness. But then they find themselves in a situation where they have to work together to escape from a fruit - eating monster. In the process, they learn to appreciate each other's differences.

Begin with creating a unique situation for the crossover. Let's say you're crossing it with a pirate world. You could start with the orange floating on the ocean and being picked up by a pirate ship. Then, describe how the crew reacts to this strange talking orange. Detail their initial shock and then how they gradually get used to its annoying presence.

It's quite popular among kids and some adults. Many people enjoy its humor and unique style.

You can cut it open and scoop out the pulp with a spoon to eat it.

Well, start by providing the right amount of sunlight and water. Make sure the soil is well-draining.

The easiest way to eat passion fruit is to slice it in half and directly suck out the seeds and pulp. Or you can mix the pulp with some honey and water to make a refreshing drink.

You can start by choosing ripe passion fruit. Then, cut it open and scoop out the pulp with a spoon.

You can cut it in half and scoop out the pulp with a spoon.

You can start by washing the passion fruit thoroughly. Then, cut it in half and use a spoon to scoop out the pulp and seeds.

Well, Annoying Orange is mainly a web series and not typically associated with manga. Maybe there could be some fan-made crossover art or comics, but that's not an official connection.