[Diva why, it's like that list is designed specifically to deliver him a heart attack in a silver package. ...so Johan he had been expecting as much as he would rather they stay far away from each other, but he doesn't even recognize two of the other names!]

Shu? The one who couldn't get out of that finger trap he got stuck in with Yozora? [clearly unimpressed...] And who are Castor and Jacob? [even if this is hypothetical, he clearly has to scope out all of her friends and make sure they pass the Worthy of Diva Test, impossible a feat as that is...!]