Nai--a young man who travels in search of another by the name of Karoku, a lone bracelet his only lead. Gareki--a willful young man who earns his daily bread by...

Stopping by his hometown of Karasuna, Gareki runs into his old friend Tsubame, who asks him to help uncover the truth behind a string of murders that have recently been...

Nai and the crew of the 2nd Ship head for the metropolis of Vantonam, with 1st Ship's Jiki on board under Captain Tsukitachi's orders. The group takes some time off...

After a successful rescue mission at the Smoky Mansion, Nai has his long-awaited reunion with Karoku and sees to his recovery aboard Circus's 2nd Ship. Meanwhile, Gareki enrolls at the...

When Nai's bracelet mysteriously reactivates, he and Karoku find themselves transported to the wilds of an unknown land. Worried, Gareki requests a leave of absence from Chronomé Academy to join...

The battle at the base of the Mermerai mountains draws to a close following the entrance of the silver-haired Yogi. However, even after the trouble ends, Silver Yogi refuses to...

At Yanari's party, Nai and the crew deepen their friendships and experience the warmth that comes of supporting and encouraging one another. Upon their return to the 2nd Ship, Gareki...

Gareki's return to Chronomé proves to be short-lived, as a proposal from The Doctor leads him to begin studying at the Research Tower. Meanwhile, an unusual application of Jiki's powers...

Gareki comes face-to-face with the silver-haired Yogi in the darkened halls of the ship. Despite his attempts to get to the bottom of Silver Yogi's enigmatic words and to discover...

Yogi reclaims control over his body and returns to Circus's ship, along with his long-lost sister Mieux-Marie, but many difficult choices await the two of them. And Karoku's memories of...

With Karoku's past explained, the origin of Nai is revealed at last! But the mysteries surrounding Nai have only deepened. Is the enigmatic voice guiding Nai actually Karoku's father Nisu?...

Faced with an impossible decision, Nai chooses to follow the other Karoku to the headquarters of the evil organization, Kafka. Upon arrival, the members attempt to extract new secrets about...

Gareki’s desperate search for Nai is finally over! But his troubles have only just begun—Nai’s fleeting appearance is accompanied by the other Karoku and his behavior is anything but normal. When he vanishes...

Kafka’s hidden passageway has been found! Circus agents Eva and Hirato attempt to sneak in so they can shut down Kafka operations, once and for all. Meanwhile, Eliska is desperately...