Season 1

The group is tasked on a covert mission to rescue Japanese conglomerate president Youzou Kaburagi from the hands of a small Chinese military faction led by Zongwu Liu. Even though the four spies had a run in with three …

Sakurai requests the group to investigate a Jewish Russian violinist named Sergei Krainev, who the Kwantung Army suspects is a foreign spy who has been leaking out classified military information to an unknown benefacto…

Yukina receives a letter from her missing brother, saying he wants to meet her, but overshadowing all that is the much more immediate bomb threat involving the four department stores in Shanghai known as the Big Four. T…

Feng Lan requests Aoi and Kazura to have some pictures taken of her restaurant's food so that her menu can compete with a rival Japanese restaurant's realistic replicas. Aoi agrees to do it so he can get a free baozi wh…

Kazura recognizes his old friend Nishio in a photograph that Aoi has taken in a German delegate's house, resulting in Kazura investigating Nishio's whereabouts. However, he is captured and tortured by the Kuomintang and…

Sakurai reports to Aoi and Kazura that Isao might be involved with the Pan-Asianism movement. It is not soon after until Isao kidnaps Aoi and lets him listen to the Asian delegates' meeting at a tea parlor. Isao voices …

This episode was streamed exclusively online due to the controversy of the Mukden Incident. It depicts the point of view of the Japanese in Manchuria during the events leading up to the Mukden Incident.[8] It revolves a…

After the Mukden Incident, Japan uses the opportunity to seize the entire Manchuria region in the next six months, leading to the establishment on Manchukuo led by Puyi, the last Qing emperor. The League of Nations send…

Aoi follows the convoy where his fiancée Shizune is, but loses track of her. Going undercover, he infiltrates the building she is residing in, but is confronted by Kazura, undercover as an imperial guard, who expresses …

While Sakurai is displeased with Aoi's actions regarding the prophetess, he allows Aoi to remain in the group. Yukina hesitantly shares the vision Isao presented to her with the others, describing the vision as "hell". …

Sakurai shows little concern with Kazura's betrayal, noting that Aoi's actions with Shizune has changed the course of history because Puyi was unable to meet her. Meanwhile, Isao tells Kazura that a war between America …

Aoi, Yukina, and Natsume have been clearly forsaken by Sakurai, who they have not seen for three months, but they continue to look for leads on Isao. Meanwhile, Isao and his men continue act discreetly as round-the-cloc…

Natsume is fatally injured by a random soldier after his fight with Kuse, but asks that his death be concealed from Yukina for the time being. Natsume's death causes Kazura to realize that he has been living in the past…