However, you can catch Illumise in Pokémon video games! Here's how:
* Find Illumise: Illumise is usually found in grassy areas and forests, especially at night.
* Throw a Poké Ball: When you encounter an Illumise, throw a Poké Ball at it to try and catch it.
* Weaken Illumise first: It's easier to catch a Pokémon if it's weakened. Use your own Pokémon to attack it and lower its HP.
* Use Berries: Certain berries can make it easier to catch Pokémon.
Here are some specific tips for catching Illumise in certain games:
* Pokémon Ruby, Sapphire, Emerald: Illumise can be found in Route 118 at night.
* Pokémon Diamond, Pearl, Platinum: Illumise can be found in Route 205 and Floccesy Ranch at night.
* Pokémon Black, White, Black 2, White 2: Illumise can be found in Floccesy Ranch at night.
* Pokémon X and Y: Illumise can be found in Lumiose City at night.
Remember, catching Pokémon takes patience and a little luck. Keep trying, and you'll eventually catch an Illumise!