Tenchi Muyo! War on Geminar

Tenchi Muyo! War on Geminar is a thirteen-episode OVA series that expands the Tenchi Muyo universe by following Kenshi, the half-brother of the franchise's protagonist, as he becomes trapped on an alien world. Released across spring 2009, this action-comedy blends mecha combat with fantasy politics and ecchi humor, creating a story that balances mechanical warfare against romantic entanglements and dimensional intrigue.

Kenshi's journey on Geminar begins with deception when he's forced to pilot a bio-mechanical weapon for an assassination plot, only to discover he's been manipulated by those who brought him there. After his capture, Princess Lashara becomes his unlikely ally, offering him shelter while he searches for a way home. The series follows his struggle to navigate civil conflict, political scheming, and the romantic attention of Geminar's inhabitants, all while piloting powerful mecha technology in increasingly chaotic battles.

The OVA format allows War on Geminar to tell a complete story across its thirteen episodes without the constraints of a traditional broadcast schedule. Fans of the Tenchi Muyo franchise will recognize familiar elements reimagined in a new setting, while newcomers can enjoy it as a standalone mecha-fantasy adventure that doesn't require prior series knowledge.