Special episode based on manga Navigation 39 entitled "The Secret Place". Its action takes place between episodes 5 and 6 of Aria the Origination. Akari and President Aria take a walk in the eastern part of Neo-Venezia. The are spotted by Akatsuki, who follows them to try to greet Akari. They eventually end up at St Mark's Basilica, where Akari has a secret place, which is discovered by Akatsuki, Aika, and Alice. (Source: Wikipedia)

Shirayuki and Zen Wistalia have finally confirmed their romantic feelings for each other, and everyone has resumed their daily lives. Shirayuki remains an apprentice court herbalist at the royal palace of Clarines, and Zen continues his duties alongside his aides. However, their daily routines are disrupted when Crown Prince Izana, Zen’s older brother, receives an invitation from Raji Shenazard, the prince of Tanbarun. The herbalist finds herself ordered to go to Tanbarun for seven days, to build a new friendship with the formerly selfish and haughty ruler who once ordered Shirayuki to become his concubine. Along the way, Shirayuki is bound to run into trouble once again, as she is sought by a mysterious boy named Kazuki, someone she has never met. [Written by MAL Rewrite]

Yoshino Takigawa, an ordinary teenager, is secretly dating his best friend Mahiro's younger sister. But when his girlfriend Aika mysteriously dies, Mahiro disappears, vowing to find the one responsible and make them pay for murdering his beloved sister. Yoshino continues his life as usual and has not heard from Mahiro in a month—until he is confronted by a strange girl who holds him at gunpoint, and his best friend arrives in the nick of time to save him. Yoshino learns that Mahiro has enlisted the help of a witch named Hakaze Kusaribe to find Aika's killer and of the existence of an entity known as the "Tree of Exodus." The witch's brother selfishly desires to make use of its power, in spite of the impending peril to the world. However, Hakaze is banished to a deserted island, and it is now up to Yoshino and Mahiro to help her save the world, while inching ever closer to the truth behind Aika's death. [Written by MAL Rewrite]

Kimihiro Watanuki can see spirits and other assorted supernatural creatures, which is quite a bothersome ability he strongly dislikes. On the way home one day, while plagued by some spirits, he is inexplicably compelled to enter a strange house. There, he encounters Yuuko, a mysterious woman who claims to be able to rid him of the ability to see and attract the troublesome creatures—for a price. She demands that he work at her "store" that grants wishes to people, and thus begins Watanuki's adventures through weird and wonderful events. [Written by MAL Rewrite]