1 Mwaka
22 Chikamu
原始少年リュウ - Season 1 Episode 16
- Gore: 1972
- Nyika: Japan
- Genre: Action & Adventure, Animation
- Studio: TBS
- Keyword: anime
- Mutungamiriri: Shotaro Ishinomori
- Cast: Makio Inoue, Eken Mine, Gorō Naya