A beautiful girl captain and a genius general counselor, to the battle of the fleet in the sky!... more>>

Hinoo, an island nation in the Far East. The first princess of the imperial family, Izaya, is 18 years old.

She is, however, also the captain of the flying destroyer “Ibuki”. The crew, all of whom would give their lives for Izaya, are her biggest fans!
The main character, Kuroto, suddenly boards the Ibuki as one of Izaya’s subordinates. The son of a member of the imperial family, Kuroto was a childhood friend of Izaya’s. One day, however, he caused the worst incident against Izaya and was stripped of his imperial title, and fled with his family to the enemy country of Gameria. “Why is Kuroto here now?”

“I’ve come back to protect Hinoo from the monsters that run Gameria,” Kuroto declares. At the same time, the country of Hinoo has decided to start a war with Gameria, who is trying to take Hinoo for themselves with money and force. Izaya and Kuroto drive the “Ibuki” and challenge the world’s most powerful flying fleet of the superpower Gameria to a decisive battle!

A confident, ultra-arrogant, smart, and ridiculously hard-working man, Kuroto’s life of blitzkrieg splendor, the long-awaited Inumura Koroku quintessential “air battle fantasy war story” opens with a bang! <<less

The story revolves around Charles Karino, a Levaamu Empire mercenary aerial pilot who mans the twin seater reconnaissance seaplane Santa Cruz. One day, he receives a preposterous assignment: to fly solo over 12,000 kilometers of enemy waters to protect a girl named Fana del Moral. Fana happens to be the next in line to the empire’s throne and a girl possessing beauty “equal to 5,000 beams of light.” ... more>>

This is a standalone book, but there are 17 total books in this universe (飛空士).

Adapted to anime as “The Princess and the Pilot” <<less