| Kagaya released a DVD on February 23 2007, called Fantasy Railroad in the Stars , with Kenji Miyazawa. The DVD features the story of a boy dreaming of travelling by train through the Milky Way. The story is narrated by Kuwashima Houko, a famous Japanese seiyuu.
Kagaya also had an exhibition of his works in Canada. In 2008, he did an exhibition in South Korea.