Though Aiva Opel Koopa (pronounced Ava) is dating Abel Koopa, she has a strong friendship with Lemmy Koopa.
Aiva seems to be the nicest to Lemmy. They like each other (due to their immature personalities(Aiva has different personalities than being immature)). Aiva is surprisingly calm towards Lemmy. The both like candy, Doritos, Mountain Dew, ice cream, and cake.