Night Raid 1931

This episode is a special recapitulation of events, which includes additional information on the main characters. This episode has an alternate telling of the seventh episode as well.

This episode acts as a prologue to the main storyline. The members of Sakurai Kikan board a ship on route from the Port of Kobe to Shanghai. Their first mission is to investigate a series of mysterious disappearances of women who left for Shanghai by way of Kobe and Nagasaki. The one thing they all had in common is that they were scouted as new actresses by a movie company, whose president Senzou Kakinuma is suspected to have underground ties with the Green Gang. Accompanying him is his Chinese assistant and mistress Qinglin Cui, whom together turn out to be running a human trafficking ring using the movie company as a front. Shin'ichirou Sakurai had each of his members acting independently without any knowledge that the others are also working on the same mission. It was his way to test how they would handle things despite the presence of other undercover agents. The mission becomes successful and the culprits are apprehended.

Sakurai orders the group to investigate an opium den which is said to be a hideout of spies. However, something went wrong with Yukina's abilities. As a result, she tried to figure out the events that had happened when she entered the den.

The episode acts as an epilogue to the main storyline. In 1936, Yukina visits Natsume's family in Japan to give back his belongings. Natsume's sister requests Yukina to give a five sen coin, which Natsume treasured, to their younger brother who is serving the Asabu regiment. Meanwhile, Kazura receives a mission from the Kempeitai to investigate on a group of young military officers who were planning a coup d'état. When he learns that they do intend to start a rebellion, he misleads the Kempeitai and is forced to flee when they realize Kazura has tricked them. Aoi, revealed to be still alive, and Yukina arrive to save him from execution. While hiding from the Kempeitai, Kazura reveals to his friends that he will join the rebellion.