Also known as
- English
- 21-Emon: To Space! The Barefoot Princess
- Romaji
- 21 Emon Uchuu ike! Hadashi no Princess
- Japanese
- ２１エモン 宇宙いけ！裸足のプリンセス
- Synonyms
- 21 Emon Sora ike! Hadashi no Princess21 Emon: Sora Ike! Hadashi no Princess21 Emon: To Space! The Barefoot Princess21-Emon: To Space! The Barefoot Princess21エモン 宇宙[そら]いけ! 裸足のプリンセス