Masotan

Masotan is a dragon who was once a powerful and feared creature. However, after being defeated by humans, he was sealed away for centuries. One day, a young girl named Hisone Amakasu stumbles upon Masotan and releases him from his prison. Masotan is initially hostile towards Hisone, but she eventually wins him over with her kindness and compassion. The two of them form a bond and become inseparable. Masotan becomes Hisone's partner in the Japan Air Self-Defense Force's Dragon Corps, and together they fight to protect Japan from its enemies.