Character
Gennosuke Yumi
弓弦之助
A former colleague of Kouji's grandfather Juzo, Professor Yumi is the current head of the Photon Power Research Laboratory. He is the father of Sayaka Yumi and also built her robot, Aphrodai A. In Shin Mazinger Shougeki! Z-Hen, his name was changed to Yannosuke, despite all the previous Mazinger series referring to him at Gennosuke.
Appears in
Mazinger Z
Supporting
Shin Mazinger Shougeki! Z-hen
Supporting
Mazinkaiser
Supporting
Grendizer U
Supporting
Mazinger Z: INFINITY
Supporting
Robot Girls Z Plus
Background
Mazinger Z vs. Devilman
Supporting
Shin Mazinger Zero
Supporting
UFO Robo Grendizer
Supporting
Great Mazinger
Supporting
Mazinger Z
Supporting
Mazinger Z Tai: Transformer
Supporting
Shin Mazinger Shogeki! H-hen
Supporting
Mazinger Z: Interval Peace
Supporting
Shin Mazinger Shogeki! H-hen
Supporting