第1話: 兜甲児がチョウコキンTFOの試運転を行う一方、デューク・フリードがベガUFOに対して介入する。

1

Kouji Kabuto tries his TFO made of Chogokin. When flying, he is attacked by the UFOs of Vega. Fortunately Duke Fleed arrives on time to save the day (but not too quickly nonetheless). Kouji does not actually know that Duke Fleed is the prince of Fleed. (Source: AniDB)