Series
4 entries across 1 season · 2012 – 2014
On a fateful summer night in 2006, Mutta Nanba and his younger brother Hibito witness what they believe to be a UFO flyi...
Included on a DVD within the limited edition of the manga's volume 17. Apo, the pet dog from the manga, will star in t...
The anime's original story features Mutta and Hibito during one summer when they were children. During the summer when M...
Prequel to the TV anime series revolving around the "origin of the dream."