The group learns about Ryugu Palace's hidden past and Otohime's terrifying plan. And they are the only ones who can stop her. Kamenashi suggests they split up into teams and head to Otohime. While breaking up into teams, they are spotted by lookouts and they are thrust in a desperate situation. Meanwhile, Otae, who has been captured by Otohime, is in danger!
No matter how many hundreds
or thousands of years it takes.
No importa los siglos o 
los milenios que me lleve.
Não importa quantas centenas ou 
milhares de anos eu precise.