Linebarrels of Iron S01E23 - The Way of Life Determined by the Way of Death

The enemy invasion has begun and it's up to Koichi and his team to defend the earth. Koichi and his Linebarrel take it upon themselves to drive the invaders into the space-time continuum and back into their respective dimension. As Koichi and his Linebarrel blast off into space, Kizaki initiates a surprise attack against the infiltrators.