Ylion and Callysia
イリオンとカリシア
The story centers around two close siblings, Ylion and Callysia. One day, because the siblings' father tried to capture a unicorn, Callysia is spirited away. A decade later, Ylion has grown up to become a powerful warrior. With a sword of unicorn horn from the king, Ylion sets off for the mid-air garden where unicorns live.
