Luis has black eyes, black hair and fair skin. He wears an orange polo shirt and black rimmed glasses.
Sakura often hangs out with Luis, Myra, and Nishan when playing video games. Despite her "no noobs" policy, she is supportive of him and Emma being together if the latter and your character chooses to play Lookout with the gamers.
- He has a lizard named "Rex".
- He plays the game Lookout which is a parody of Overwatch and can determinately give a copy to Emma.
- In the original High School Story app, a girl named Danielle mentions having a little brother named Luis. She has yet to be mentioned in any of the books.
- In Book 3, Chapter 4, he makes a reference to Batman when Myra calls Brian a joker and he asks, "Heath Ledger, Mark Hamill or Jack Nicholson?" Asking which actor represents Brian as a joker.