Former Japanese Self-defense Forces Institute for Strategic affiliation Chief research officer. He hypothesized that the Festum cannot exist underwater, and the theory contributed into Alvis' construction.

Prior to his falling ill, he was often immersed in the work in order to protect the island. However, he eventually fell ill, influenced by the Neo U.N.'s attack again Japan, and he now has a severe disability and requires a life support system to sustain his life.

His wife is dead, and his daughter has been taking care of him.

(Source: Alvis)

Yumi Ikoma and Ryou Masaoka are children who have been selected to take part in a top secret mission, to be the pilots of the first Fafner combat units; the last chance of survival for the human race. The enemy is ruthless, remorseless and is able to read the minds of humans. Therefore, the details of this mission are kept a secret even from the personnel involved. The young pilots must use all their courage and faith in order to survive and complete their mission or the fate of mankind would be compromised.
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(Source: Anime News Network)
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Masayuki Ikoma