Makoto is the prince of the kingdom of Lysitnia. From a young age he often heard that inside the kingdom's magical forest there was a cave, inside which lived a god with blue hair and eyes and a white unicorn. Because he was curious, he went to see. When he entered the cave, the surrounding was very dark. Suddenly there was a light in the distance so he ran back and saw the legendary unicorn

Unicorn, that's really it