Eren: Yelling. "Have you tried it? It's extremely calming"
Armin: Being at the library, specifically the history section
Mikasa: Watching Eren 24/7
Jean: Taking care of his mane
Marco: Helping people and volunteering for stuff
Connie: Playing video games with Sasha on discord
Sasha: Cooking/watching Hell's Kitchen while eating snacks
Reiner: Plotting against humanity/admiring butterflies
Bertholdt: Being with Reiner/ reading
Annie: Sparring and kicking ass/ dealing drugs
Ymir: Getting into fights
Historia: Making stuff for her friends
Hanji: E x p e r i m e n t s/ torturing Eren
Erwin: Planning for everything
Mike: Helping Hanji with their experiments
Levi: Making out with brooms.
Oh yes your coarse bristles just make me wanna-
~Heard from a storage closet somewhere