Love Hina: Motoko's Choice, Love or the Sword: Don't Cry

Love Hina: Motoko's Choice, Love or the Sword: Don't Cry

Out of nowhere, Motoko's sister appears and is ready to pass on the dojo. However, Motoko is still not quite as strong as her sister and when her sister finds out about this, she gives Motoko an ultimatum: Motoko must beat her sister or marry Keitaro!

(Source: Wikipedia)