Lukas has a pink apron with "Squad Mom" on it. That was Gray's idea.

Mila is an avid reader of Homestuck, and got Ariel and Anthony into it. Duma finds it stupid.

Luthier spams cat memes on social media.

Reinhardt, Leon, Rinea all have Tumblr and text each other in class

At least once a week, Berkut leaves class due to anger management.

Nobody knew Genny was a writer until they found her writing smut in class.

Anthony always waits at the entrance to Heaven to greet people in with open arms, just as Reinhardt did for him.