He went on to compose music for three Xak games along with Tadahiro Nitta: Xak: The Art of Visual Stage, Fray in Magical Adventure, and Xak II: The Rising of the Red Moon.
Сасаи в соавторстве с Тадахиро Ниттой сочинил музыку для трёх игр серии Xak: Xak: The Art of Visual Stage, Fray in Magical Adventure и Xak II: The Rising of the Red Moon.