Royal Space Force: The Wings of Honnêamise

In the Kingdom of Honnêamise, there exists a military force originally intended for space exploration—the Royal Space Force. However, due to various circumstances, they have remained an ineffectual army, even regarded as worthless by other branches. Shirotsugh, a young non-commissioned officer content with drifting through life within the ranks, meets the beautiful girl Riquinni. Drawn in by her innocence and devoutness, he gradually begins to change his outlook on life—aiming to become the first person to explore space and turning the "Royal Space Force" into a true space exploration entity. But reality is harsh. Corruption within the Kingdom of Honnêamise repeatedly shatters their beliefs, seemingly because people are more focused on ugly struggles on the ground. Although the Royal Space Force eventually gains the opportunity to fly, it is actually part of a conspiracy within the empire, intending to sacrifice the rocket carrying Shirotsugh as a pretext for starting a war with a neighboring country. Even so, Shirotsugh boards the rocket. Will he be able to witness the sunrise from space...