Also known as
- English
- Chibi Kero: Secret of the Kero Ball!?
- Romaji
- Chibi Kero: Kerobouru no Himitsu!?
- Japanese
- ちびケロ ケロボールの秘密!?
- Synonyms
- .Chibi Kero: Kero Ball no Himitsu!?Chibi Kero: Secret of the Kero BallChibi Kero: Secret of the Kero Ball!?ちびケロ ケロボールの秘密!?
