Do you believe such about our customers with 〜でしょう
Grammar Explanation: Presuming with 〜だろう and 〜でしょう
 Pointing out the plainness of the cups at the Rabbit House café, Cocoa suggest with more colorful cups, people will surely be happier.
- チノ:
 - 「そうでしょうか?」
 - “Do you think that's so?”