Ouken's past is revealed as his desire to become stronger and put an end to his father's cruel reign is recounted. Over the course of the hard-fought war against the Gigantes, the prince distinguishes himself by his conduct, until one fateful day.

Ouken's past is revealed as his desire to become stronger and put an end to his father's cruel reign is recounted. Over the course of the hard-fought war against the Gigantes, the prince distinguishes himself by his conduct, until one fateful day.

Ouken's past is revealed as his desire to become stronger and put an end to his father's cruel reign is recounted. Over the course of the hard-fought war against the Gigantes, the prince distinguishes himself by his conduct, until one fateful day.

Bojji and Kage camp for the night in the desert with the Order of the Underworld, where they must deal with the threat of wild beasts. Following a sandstorm, the group finds a secluded oasis, and encounter creatures the Order has never seen before.

Fren is branded an outlaw when he leaves the underworld to help save Ouken. When Whiteking grows fat after the captain neglects to care for her, only one thing can whip her back into shape. Hokuro joins the military to repay Bojji's kindness.

Chise attends her first day at the College with Elias in tow.

Chise attends her first day at the College with Elias in tow.

Chise attends her first day at the College with Elias in tow.

Two separate conversations reveal the multitude of revelations that Chise and Elias have had about one another, and the ways they've both grown and changed. Hazel guides them on a dangerous shortcut back to the College.

Two separate conversations reveal the multitude of revelations that Chise and Elias have had about one another, and the ways they've both grown and changed. Hazel guides them on a dangerous shortcut back to the College.

Alice and Chise to try and sort through their feelings on their complicated relationships with their respective masters.

The Kingdom of Science will need rations to last them through their voyage to the other side of the world. But Senku, being no professional, burns all the bread he attempts to bake.

The morse code signal reading "WHY" saturates the airwaves too much for Ukyo to pinpoint a direction, so the Kingdom of Science works on a way to visualize the signal.

Kaseki's efforts to build the science vessel Perseus hit a roadblock when he realizes that it's impossible to get all the parts to fit in practice.

Kaseki's efforts to build the science vessel Perseus hit a roadblock when he realizes that it's impossible to get all the parts to fit in practice.

The Perseus crew are on their way to the treasure island, the birthplace of the Hundred Tales, where they hope to locate the treasure box left behind by the Soyuz crew.