運河 さより

Sayori Unga is the founder and former owner of M Land, the biggest amusement city in the world, which is currently owned and subsidized by the Copa Empire. She's the one that led the manufacture of the amusement park, thanks to her Mechanics Lv1 skill.

At some point before the events of Rance 03, her husband Unga Yuta passed away, leaving her as a widow.