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Koharu takes Nozomi and Riku to her late husband's hometown. The owner of a local souvenir shop gives her a letter written by Shin four years earlier.

When Koharu pleads with Sachi to allow her and her children to move in, Shiori voices her approval. Koharu receives an unexpected item from Kentaro.

Koharu is diagnosed with a serious health condition and advised to carefully consider her treatment. Later, a surprise gift arrives at her apartment.

The daycare teacher tells Koharu that Riku's quietness may be a developmental issue. Koharu takes her children to see the dogs at the park.

Koharu doesn't know how to react to Shiori's familial affection. Kentaro offers to take care of Nozomi and Riku while Koharu is at work.

A child custody officer suspects Koharu of abusing her children and advises her to place them in someone else's care. Koharu visits an old friend.

Koharu is a single mother raising two children since her husband died in an accident. She tries to apply for public assistance at the welfare office.

To earn their green beret they must undergo 12 months of what they believe to be the toughest infantry training in the world - the All Arms Commando Course.

After arriving at Commando Training Centre, Devon, they find that their fortitude is tested to the very limits as they undertake the All Arms Commando Course to earn their green berets.

Drenched but determined to win, the remaining teams work on their own to show what they've learned.

The four remaining teams must navigate the dangerous terrain on top of a glacier.

The teams face the coldest night yet, and they must join forces to rappel down a cliff.

The remaining contestants must cross a rope suspended 100 feet over a gorge.

A helicopter takes the remaining teams to the base of a raging waterfall, which they must ascend.

Bear challenges the teams to swim to shore from the middle of a bay and navigate waterfalls.

The teams face some steep terrain, and high altitude takes its toll on a number of the challengers.

Bear welcomes a group of survival novices to face a series of arduous journeys.

Episode information will appear when available.