
he ordered iced americano for him.... damn he is so mysterious....

Okay, im just geussing here.. So, when he interviewed his sister he must of had a card that includes her info... Why? Well because its work.. Perhaps while looking at her info he sees the last name is similar making both uke the girl related...
Guess number 2....in previous episodes they would always go out to a cafe and the seme probably got used to his uke's preferences..
one is crazy and another one is physco