On the planet Gift there are precious crystals called Giftjium buried in the earth. A young man named Sougo Amagi lives in Garden Indigo, a prosperous mining town. Sougo, whose hobby is collecting rare crystals, one day becomes involved in a dispute between classmates Kaon, Roman and Otto. He wanders deep into the ruins of a mine and discovers an underground lake. There, he meets a mysterious girl named Felia with blue hair and red eyes. Who is this girl, and what will their meeting bring?
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Boy and the Vast Land | 2015-10-04 | 25 min |
| Season 1 | Episode 2 | Under One Roof | 2015-10-11 | 25 min |
| Season 1 | Episode 3 | Garden Indigo | 2015-10-18 | 25 min |
| Season 1 | Episode 4 | Storm | 2015-10-25 | 25 min |
| Season 1 | Episode 5 | Souls Come Together | 2015-11-01 | 25 min |
| Season 1 | Episode 6 | Flower Boy | 2015-11-08 | 25 min |
| Season 1 | Episode 7 | Place of Warmth | 2015-11-15 | 25 min |
| Season 1 | Episode 8 | Path | 2015-11-22 | 25 min |
| Season 1 | Episode 9 | The Feelings That Must Be Conveyed | 2015-11-29 | 25 min |
| Season 1 | Episode 10 | The Altar of Abyss | 2015-12-06 | 25 min |
| Season 1 | Episode 11 | The Fallen Angel | 2015-12-13 | 25 min |
| Season 1 | Episode 12 | The Boy and The Planet | 2015-12-20 | 25 min |
| Visual Effects | Yukari Fujiki | Color Designer |
| Camera | Hiroshi Satou | Director of Photography |
| Visual Effects | Takayuki Miyakoda | CGI Director |
| Writing | Yuuichi Nomura | Original Story |
| Writing | Yuuichi Nomura | Writer |
| Directing | Yasuhito Kikuchi | Director |
