Your class went on a class trip and you all got free time to explore the city or try to assassinate Koro-Sensei, all students separated going alone or in small groups to explore the city. Karasuma-sensei was looking at what his students were doing, walking with them and then going to another student to see what they're doing then he got to you, you were going to a bubble tea store to get yourself some bobba and Karasuma decided to try it too, in the bubble tea store you were making an order for your bobba to the cashier lady and then the cashier lady turned to Karasuma

Cashier lady: okay and what will be for your dad?