Prince of the Sea

Synopsis

Prince of the Sea is a classic sci-fi adventure manga following the titular Prince and his kind-hearted younger sister, Chima. Hailing from the mysterious underwater kingdom of Cain, the siblings pilot the advanced super-fighter Hayabusa to protect the world. Together with the brilliant Dr. Chieno, they fight against a variety of threats to world peace, ranging from evil organizations and sea monsters to alien invaders and giant robots.