Here's a list of Asexual characters in video games and TV shows. You're gonna enjoy the last one.

W o w *me only knowing who SpongeBob is*

I like peridot :3

Whatttttttttttt- PERIDOT? I mean alasator was confirmed, But PERIDOT!?

Yes.

That is such a huge surprize to me!

Is any of this canon?

All of those characters were confirmed, Asexual by their Creators or openly in the lore.

Lit

Like, I support everyone, I’m just curious

Space marines are asexual

That is why I pointed out Master Chief. His modifications have made it so that he feels no sex drive. He only has one motivation, Complete the mission.

i doubt spongebob

Look it up. The makers of the TV show confirmed he is in fact asexual. This makes sense seeing as he is childish and relates a lot to kids who do not have the same sexual desires as older people. He is simply an "innocent person".