Marielle is a young girl currently living in a remote house deep in the mountains between Switzerland and France to recover her health. The story is told through the memories of her adventures with Memoru, a tiny alien girl who lives on a nearby island. Her people are gnome-like beings who are stuck on Earth after their spaceship crashed here.
| Art | Isamu Tsuchida | Art Direction |
| Art | Nobuto Sakamoto | Art Direction |
| Sound | Nozomi Aoki | Original Music Composer |
| Sound | Nobuteru Ikegami | Sound Recordist |
| Writing | Shun'ichi Yukimuro | Screenplay |
| Editing | Tooru Mochizuki | Editor |
| Art | Iwamitsu Itô | Art Direction |
| Directing | Osamu Kasai | Director |
| Directing | Junichi Sato | Director |