In the course of the wintry period under the socialist regime which froze all freedoms, there was an ephemeral but lively spring called the Prague Spring. This is recalled as an important page in modern history.
| Actor | Role |
|---|---|
 Kouju TatsukiRyosuke Horie | Ryosuke Horie |
 Aki NagisaKathlena Greve | Kathlena Greve |
 Nao AyakiYoshihiro Inamura | Yoshihiro Inamura |
 Aran KeiJan Palach | Jan Palach |
 Ema NaokiSchutenzel | Schutenzel |
 Sei MatobuJaromir | Jaromir |
 Reon YuzukiLeos | Leos |