This is the story of a friendship between a boy named Taro and the mysterious Wonder-kun, using "the first dream of the New Year" as a motif. Guided by Wonder-kun, Taro departs on a space trip searching for adventure...
Unfortunately the movie Space Journey: The First Dream of Wonder-kun is not yet available on HBO Max.
| Directing | Taku Sugiyama | Director |
| Writing | Osamu Tezuka | Writer |
