The Exelion (ヱクセリヲン) is a heavily-armed near-lightspeed craft commissioned shortly after the start of the war against the Space Monsters in 2021. It is armed with laser cannons and has an arsenal of 1220 RX-7 Machine Weapons. Tatsumi Tashiro is its captain. Later, the ship was used to destroy an alien fleet by imploding and creating a black hole.
The Exelion is a 7205 meter long triangular craft painted blue with red markings. The name of the craft is written on its side in katakana.