Benno

Family structure 　Father: father (deceased) 　 Mother: mother (after the death of her husband, she was approached by Gustav and she refused him) 　 Fiancé: Liz (deceased) 　 Older brother: brother (doing business in another town) 　 Older sister: Milda (to avoid marriage with Gustav's son, she got married in another town) 　 Younger sister: Corinna 　　　 Niece: Renate 　　　 Nephew: Knut 　 Great-grandmother: Gilberta (deceased) 　 Uncle: Emile
Status 　Class: commoner 　 Occupation: gilberta company's master 　 Title: gutenberg
Age related 　Age difference with Myne: +22 (summer) / +23 (winter) 　 Birth season: autumn or winter
He's introduced as Otto's acquaintance from when Otto was a trader. Later is revealed that he and Otto are brothers-in-law. He's the proprietor of the Gilberta Company, a major shop that its main business is in clothing and accessories. He and the guildmaster don't get along well. He has pale color like milk tea hair and reddish brown eyes.