So, the hidden cost of hiring Belle, is the need to buy her drinks. Well, it could be worse when hiring cheap mercenaries.
Still, I wonder what goes on in her head.
The “Please take us with you!!” at the end there is wrong. Aihara accidentally wrote “持つ” instead of “待つ”. It should be “Please waiit!!”. He says this is an elementary school mistake, which is funny to me because as a JSL student, it was a high school mistake for me.