Sayaka Yumi is a major supporting charecter in the Mazinger Franchise, appearing in nearly every Mazinger series to date, she is a supporting character in Mazinger Z vs Devilman.


Sayaka Yumi was a voluptuous girl in her late teens, she had long brown hair and wore various jumpsuits when piloting her mech Aphrodite A.


Sayaka was the often victimised target of Dr. Hell's attacks, as well as Koji's pranks, she was kind spirited to her freinds but was a capable fighter.