Name: Feliciano Vargas He calls Antonio "Big Brother Tonio." However, they aren't actually related by blood. He has a carefree way of speaking. He periodically cries out "Vee!" First person: I (casual). Second person: you (blunt).

Name: Kiku Honda He addresses everyone with "-san." He speaks in a polite and calm manner.

Name: Ludwig He speaks in a way that suggests he values strict rules and order.

Name: Alfred F. Jones He speaks with energetic endings like "...is what I'm saying!" or "...is it?"

Name: Ivan Braginsky He speaks in a soft, airy way, but there's a certain underlying pressure to it.

Name: Arthur Kirkland He used to be a delinquent, so he has a foul mouth.

Name: Francis Bonnefoy He has an elegant and mature way of speaking.

Name: Wang Yao He speaks with a characteristic sentence-ending particle "-aru."

Name: Antonio A poor guy who ended up being hated by everyone because of Buriko. He speaks with a cheerful regional drawl.

Name: Buriko Buri Buri is the surname, Buriko is the given name. She is extremely fake-cute and a narcissist. Driven by a desire to be pampered and liked, she targeted Antonio to make herself look like a tragic heroine.