Unterirdische Begegnung #1
| Series | Yoko Tsuno |
| Number | Vol. 1 #1 |
| Publisher | Carlsen Comics |
| Date | 1982 |
| Type | Comic Book, Oversized Hardcover |
| Language | German |
| Artist | Roger Leloup |
| Writer | Roger Leloup |
| Genre | Action/Adventure |
| Published in | Germany |
| Characters | Yoko Tsuno, Knut, Vic, Khany, Poky |