The Eclair was first deployed against Kamacuras when it was attacking Paris during the monster invasion all over the globe. The Eclair and Kamacuras fought against each other until Kamacuras vanished. Then, the alien race known as Xiliens revealed themselves and claimed to have destroyed the monsters as a gift to the Earthlings. Eventually, it was found out that the aliens were the reasons why the monsters were on a rampage in the first place. The Xiliens sent Kamacuras again to attack Paris. The Eclair and Kamacuras had a rematch, but soon enough it was destroyed.
- Capable of firing eight MA-PM020 heat seeking proton missiles, simultaneously, from the hull.
- Eclair is a French word meaning 'Lightning". It can also refer to a flash or sparkle, and is also the name of a French pastry.