Nijiiro Hotaru: Eien no Natsuyasumi (Rainbow-colored Firefly: Never Ending Summer Vacation)
Genre: Fairy Tail
Production: Toei
Director: Uda Konosuke
Starring: Takahiro Sakurai and Noto Momiko

During summer vacation, twelve year old Yuuta went hunting beetles in the woods overlooking a dam, in the place his father used to take him. His father had died in a traffic accident a year earlier. Caught in a sudden rain, he was swept away in the flood, knocked unconscious. He is woken up by a strange girl, on a field overlooking an unfamiliar village.