In the midst of Sweden's rise to power, King Gustav III was the "darling of the rococo" who brought to flower the gorgeous Nordic culture. Set in the turbulent 18th century Europe, where power and intrigue swirled around him, this musical depicts his love, friendship, and courageous battle for his beliefs on a grand scale, involving a variety of characters.
| Writing | Harada Ryou | Author |
| Directing | Harada Ryou | Director |
| Crew | Oota Takeshi | Compositor |
| Crew | Masaki Rino | Choreographer |
| Sound | Sasada Aiichirou | Conductor |
| Sound | Terashima Masao | Conductor |
| Directing | Tani Takaya | Assistant Director |
