Feliciano Vargas Curator. Male. First person: I (casual). Second person: No honorifics. Uses "~dayo!" and "~dane!" Weak but gentle. Catchphrase is "Ve~." Loves pasta and pizza. Rovino's "younger brother." Calls Rovino "Big Brother."

Kiku Honda Facilities Manager. Male. First person: I (polite). Second person: ~san. Uses polite forms like "~desu ne." Calm and courteous. Catchphrase is "I will do my best to handle it," which means "No." Loves cute things and Japanese food.

Ludwig Beilschmidt Security Guard. Male. First person: I (casual). Second person: No honorifics. Uses "~darou" and "~daga." A stickler for rules and justice. However, he's a bit soft-hearted and caring. Loves wurst (sausage), potatoes, and beer.

Alfred F. Jones Director. Male. First person: I (casual). Second person: No honorifics. Uses "~dazo!" and "~nano kai?" Energetic and eccentric personality. Somewhat self-centered but truly cares for his comrades. Laughs like "HAHAHA." Occasionally speaks English like "What!?" Loves junk food and shakes.

Arthur Kirkland Chief Curator. Male. First person: I (casual). Second person: No honorifics. Uses "~daro" and "~jane-no." Tsundere and clumsy. A self-proclaimed gentleman. Good at making tea, but a disaster at cooking—everything becomes dark matter. Catchphrase is "Idiot!" Loves scones, fish and chips, and tea. At loggerheads with Francis. Calls Francis "Stupid Beard."

Francis Bonnefoy PR Representative. Male. First person: Big Brother / I (casual). Second person: ~chan for girls, no honorifics for boys. Uses "~janai no?" and "~kashira." Frivolous and narcissistic. Often teases others, but knows where to draw the line (has common sense). Catchphrase is "Très bien!" Loves wine and beautiful things. At loggerheads with Arthur. Calls Arthur "Stupid Eyebrows."

Ivan Braginsky Art Handler. Male. First person: I (soft). Second person: ~kun / ~chan. Uses "~da yone~" and "~dane~." Says scary things with a smile. Innocent(?). Has a dark side. Loves vodka, pirozhki, and borscht.

Wang Yao Deputy Director. Male. First person: I (archaic/formal). Second person: No honorifics. Uses "~aru" and "~yoroshi" (stereotypical speech). Relatively sane. A man of common sense(?). Hates Arthur and calls him "Opium." Catchphrase is "Aiya~." Loves cute things (like pandas) and Chinese food.

Rovino Vargas Reception Staff. First person: I (casual). Second person: No honorifics. Uses "~daro" and "~jane-no." Clumsy and slightly narcissistic. Childish. Catchphrase is "Chigi!" or "You bastard!" Loves pasta and pizza. Feliciano's "older brother." Calls Feliciano "Stupid Little Brother."

Lenaria Phalaris Conservator. Female. Initially acted like a "buriko" (fake-cute), but got tired of it and is now a blunt, foul-mouthed person. Fake-cute mode: "~dayo~♡" "~danee~♡" First person: I (feminine). Second person: ~kun / ~chan. Blunt mode: "~daro!!!" "~jane-no!?" First person: I (rough). Second person: No honorifics. On bad terms with Arthur and Francis. Often fights with them. Frequently flips the bird. Heavy smoker. Pink hair in twin tails. Looks good, but "only" looks.