1x1 - Rescue

January 23, 2010

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 decoys the previous night, Yukina Sonogi deduces that Kaburagi is held captive at a fort near a riverbank east of Nanjing. Sakurai informs them that Zongwu kidnapped Kaburagi to use as a collateral for obtaining weapons and ransom money to attack the Kuomintang. While Yukina stays hidden with Natsume Kagiya in the forest, Aoi Miyoshi and Kazura Iha enter the fort at night disguising themselves as soldiers, as they confront Kaburagi for using his captivity as a business offer. They are found out after knocking the president unconscious. Aoi later convinces Kazura to use his ability of teleportation to make their escape outside the fort. It turns out that Kaburagi signed a document to permit a shipment of weapons to the allies as well as the enemies.

1x2 - Rondo of Reminiscence

April 12, 2010

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 benefactor. Yukina is told privately by Sakurai that her older brother Isao Takachiho had disappeared to Manchuria after the death of her father. Aoi and Yukina sees no reason as to why or how Krainev could be a spy, after having met with him personally. While Krainev begins his performance at the town hall, Aoi and Yukina realize that the fast section of his piece is a coded message that will be broadcast by radio. Even though they cut off the power supply of the town hall in time, Krainev continues to play for the love of his music.

1x3 - The Big Four is Targeted

April 19, 2010

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. The assailant lets Yukina read his mind, regarding the location of the three remaining bombs. While Aoi and Kazura search the other two stores to extinguish two of the bombs, Yukina and Natsume remain at the store where they are in to disarm the third one. It is revealed that the assailant is Kuse, who was sent to retrieve Yukina. Kuse is a subordinate of Isao with the abilities of teleportation and telepathy. To make matters worse, Aoi finds a young girl in one of the stores, also having to evade Kuse at the same time. As the four spies meet up with each other, Kuse retreats after being overwhelmed with their combined attacks.

1x4 - Camera and Bun and Stray Cat

April 26, 2010

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 while Kazura reluctantly complies since they are both professionals. However, after the photo shoot, a cat takes the bag containing the film of the menu as well as the film containing a summer vacation photo of a Japanese lieutenant. Aoi and Kazura are forced to investigate the Green Gang to recover the film, but learn afterwards that the cat took the bag due to the smell of the baozi.

1x5 - A Negative Summer

May 3, 2010

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 discovers that Nishio is a spy for the Communist Party of China. Released in exchange for information regarding a weapons smuggling involving the Comintern, Kazura approaches Nishio's lover Ailin, and the two briefly talk about him. During the weapons smuggling, Nishio escapes from the authorities and crosses paths with Kazura, who informs him that Ailin is waiting for him. Nishio disregards it and is later assassinated.

1x6 - Ominous Night

May 10, 2010

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 out his own ideals on Pan-Asianism, later encouraging Aoi to join in his group. Meanwhile, Kazura, Yukina, and Natsume mysteriously find a map toward the tea parlor placed by Kuse. Once outside the parlor, Kuse does his best to prevent them from interrupting.

1x7 - Incident

May 17, 2010

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 around two young newspaper reporters who are riding on the South Manchuria Railway and run into Kanji Ishiwara, the Lieutenant Colonel of the Kwantung Army who helped devise the bombing so that Japan could attack Manchuria out of "self-defense". Other key historical figures are also present such as Seishirō Itagaki and Yoshitsugu Tatekawa.

1x8 - At the Land of Frozen Soil

May 24, 2010

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 sends in V. A. G. R. Bulwer-Lytton and his committee to investigate the situation, refusing to recognize Manchukuo as an independent nation. Afterwards, Isao kidnaps the delegation and shows them something as destructive as an atomic bomb in the Taklamakan Desert. He tells them report back to their country leaders of what they just saw along with the demand to relinquish control over countries they’ve colonized. Meanwhile, Sakurai requests the group to investigate on the "prophetess" whom Puyi will be meeting. Kowever, Aoi catches a glimpse of his lover Shizune Yusa, whom he believed to have died before.

1x9 - The New Capital

May 31, 2010

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 his disapproval of Aoi's subordination. Despite Kazura's attempt to stop him, Aoi escapes with Shizune. While in hiding in an abandoned house, Shizune reveals that she cannot leave with him because of her ability of foresight and her responsibility to guide leaders. While Aoi expresses that he will abandon everything to be with her, she disappears when he leaves to find a horse for them to escape. Meanwhile, Yukina meets her brother in the hotel, where she and Natsume are staying in. Isao lets her read his thoughts in which it shows the atomic bombings in Japan. Yukina collapses from shock and upon waking up, she finds the vision too traumatizing.

1x10 - East is East

June 7, 2010

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". During the group's next mission to find evidence that the Chinese are smuggling in weapons from Germany at the Dalian port, Kazura is ambushed by a group of Westerners. When Isao comes to his aid, he reveals to Kazura a secret base run by Ichinose, where nuclear weapons are being developed and shares with him his ideals, inspired by the events of the First World War that concluded with the signing of the Treaty of Versailles on June 1919. Upon returning to the port, Aoi and Natsume set a trap for Isao. A conflicted Kazura, recalling the speech that Kanji Ishiwara gave when he was in military school, chooses to save Isao and teleports away, leaving Aoi, Yukina, and Natsume shocked by his actions.

1x11 - Covert Investigation

June 14, 2010

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 and Japan is inevitable, based on the prophecy that his former fiancée made, and that they must prepare for it. Aoi and Natsume infiltrate Isao's base, where his subordinates are setting a bomb to destroy any evidence and weaponry they cannot take with them, and Aoi is shocked to see Shizune is with Isao. Kazura lets them escape and tells Aoi that his purpose of joining Isao is for the future of Japan and Asia, but lets his former teammates go before escaping with Shizune and Isao. Upon arriving at their destination, Kazura is surprised that Sakurai happens to be there.

1x12 - Nocturnal Assault

June 22, 2010

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-clock construction work occurs in Xinjing in preparation for Puyi's expedited inauguration ceremony as the new emperor of Manchukuo. Since the atomic bomb remains incomplete, Isao resorts to Shizune's abilities in which she will channel her vision of the atomic bombing to the important politicians who have gathered for the inauguration. After his men take control of the area, Isao announces that his threat to bomb Shanghai at midnight if the leaders from the Western powers fail to release their colonies in Asia.

1x13 - A Glimmer of Hope at the Very Least

June 28, 2010

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 instead of looking forward to the future and he rejoins his former allies. When the Sakurai Kikan confront Isao, he explains that humanity must experience tragedy firsthand to avoid war again, but is refuted by Shizune, who suggests that Isao's actions were actually for the sake of his late fiancée. When Sakurai appears and shoots at Yukina, Isao takes the shot and dies. Having infiltrated Isao's group to eliminate him, Sakurai reveals his own interests in the nuclear arms to change fate, but his assistant Ichishi erases his memories. Shizune requests that Ichishi erase her memories so that no one will experience the same fate as her. Meanwhile, Aoi and Kazura combine their efforts to hijack the plane containing the atomic bomb and drop the weapon in the ocean. However, only Kazura is seen escaping the crashing plane, while Aoi's fate is left unspecified. Two years later, Yukina visits Feng Lan at her restaurant, where the latter shows her the group photo they took back in Hokuryou with Kazura added in it. Yukina hears a violin being played badly, reminiscent of Aoi. However, she sees that the Japanese Army is marching on the streets which indicates that the war is coming soon.

Hiroyuki Yoshino

Aoi Miyoshi

Daisuke Namikawa

Kazura Iha

Takanori Hoshino

Natsume Kagiya

Yoshiko Ikuta

Yukina Sonogi

Ryusuke Ohbayashi

Shin'ichirou Sakurai

Hiroaki Hirata

Isao Takachiho

Atsushi Miyauchi

Kuse

Nobuhiko Okamoto

Ichinose

Saki Fujita

Feng Lan

Ayako Kawasumi

Shizune Yusa

Anri Katsu

Nishio

Aya Endo

Airin

Eiji Hanawa

Reiji Kujima

Katsuji Mori

Seishiro Itagaki

Kozo Shioya

Senzo Kakinuma

Marika Hayashi

Qing-Lin Cui

Masaru Ikeda

Jiro Minami

Masaya Matsukaze

Takiyama

Kenji Nomura

Morito Morishima (voice)