While on their quest to stop the Demon King, the violinist Hamel, the pianist Raiel, the magess Flute and the female warrior Sizer stop in a small kingdom and destroy a rampaging monster. While giving the four a heroes' welcome, the king and queen explain that their daughter has been kidnapped by a monster living in a nearby castle. They agree to go and rescue the hostage princess and defeat the monster. However, the enemy's castle is heavily guarded...
| Directing | Takashi Imanishi | Director |
| Sound | Hiroyuki Hayase | Sound Director |
| Sound | Akihiko Matsuda | Sound Effects |
| Writing | Takashi Imanishi | Screenplay |
| Sound | Kouhei Tanaka | Original Music Composer |
| Crew | Michiaki Watanabe | Creator |
| Visual Effects | Hiromi Kato | Character Designer |
| Art | Noriko Tsutsui | Art Direction |
| Visual Effects | Hiromi Kato | Animation Director |
| Camera | Takafumi Hirata | Director of Photography |
| Production | Kōichi Motohashi | Executive Producer |
| Production | Shoji Yakigaya | Executive Producer |
| Production | Yukinobu Chida | Executive Producer |
| Production | Kenji Kume | Producer |
| Production | Masahiko Kobayashi | Producer |
| Production | Tsuyoshi Yoshida | Producer |
| Writing | Michiaki Watanabe | Comic Book |
