Rod Reiss (Junior High Manga)

Rod Reiss (ロッド・レイス) is a wealthy man and the father of Frieda and Historia.

Story
Years ago, Rod had an affair which resulted in Historia's birth. His daughters apparently lived together before Rod sent Historia away with her grandparents, gave her a new name and wishing to never see her again. He allowed Frieda to work in her sister's school but ordered her not to reveal their family link.