Kimagure Prince: That’s the “U~”
from “To~tsuzen u~bawareta”
(probably... lol)
Tomitake: no it’s the “ku~”
from “Kasane~ta ku~chibiru”!!!!!!!!!!
Kimagure Prince: Oh, that’s why your hand’s near your mouth wwww
*The lyrics are from the first verse of “Aimai Gigolo”