Sommelier is a male employee of the Uma no Hone comic shop. He is nicknamed "Sommelier" because of his incredible manga knowledge and spot-on recommendations to his customers of the Sommelier Club. He is quite protective of Fu Girl and usually pairs up with her in events.

Appearance-wise he is very tall, muscular and has black hair that hides his eyes. He lives alone in a run-down apartment.

(Source: Denki-gai Official Website)