Species
Frankenstein spawn

Height
30 meters ('60s)
40 meters  ('90s)

Weight
15,000 tons ('60s)
18,000 tons ('90s)

Forms
None

Emergence
Mount Miyama

Control
None

Relation
Frankenstein (Father)
Gaira (Brother)

Origin
Sanda and his twin Gaira were created from fragments from Frankenstein when the Giant Octopus drag him into the ocean as the woman who raised Frankenstein did the same thing to Sanda.

Power
He have the same abilities of his father which includes intelligence and regeneration then later as he older have electricity powers.