Yoshino Somei (染そめ井い吉よし乃の, Somei Yoshino) is one of the main protagonists of the Yakuza Fiancé: Raise wa Tanin ga Ii manga series as well as its anime adaptation. She is the granddaughter of the fourth-generation head of the Somei Group, a directly affiliated organization to the Kansai Region's largest designated criminal group. She used to live in Osaka but moved to Tokyo due to her engagement to Kirishima, which led to a significant change in her life. She has a flashy appearance and have sold her own kidney for 4 million yen.