Also known as: オパオパ
Opa-Opa is a fictional sentient Robot /Spacecraft Mecha from the Fantasy Zone Video Game series by SEGA Corporation.
It is a small egg-shaped robot ship with two legs and wings. Its form resembles a superdeformed mecha in Gerwalk mode.
Opa-Opa became Sega's mascot from 1985 until 1987, when it was replaced by Alex Kidd (Character).
He also appears in the anime Akai Koudan Zillion and its Video Game adaptations for the Sega Master System Game Console.