Belgium and Luxembourg tend to be at the mercy of others, so they pledge to become strong. Meanwhile, Belgium is curious about a certain dog that tourists often ask about. Merry Christmas! Italy, Germany, and Japan take a look at how others spend Christmas. Italy visits Germany on December 31st. Let's check on how everyone is spending New Year's. Japan also learns how to make Stollen from Germany before Christmas.

Episode 0 of Long Zu.

Graduation day is finally here, marking the end of Koyomi Araragi's eccentric high school life full of peculiar relationships with otherworldly beings. However, Araragi is unexpectedly absorbed into his own bathroom mirror and trapped inside a bizarre world where everything he knows is completely reversed—the haughty Karen Araragi is shorter than usual, poker-faced Yotsugi Ononoki is brimming with emotion, and cute ghost girl Mayoi Hachikuji is a grown woman! But not everything is as it seems. Zoku Owarimonogatari details the story of Araragi's endeavors in this new world as he struggles to return to his home and understand the nature of this bizarre dimension. [Written by MAL Rewrite]

Spring has finally arrived in Moomin Valley, giving way to another great adventure for Moomintroll and the rest of its inhabitants. With Snufkin coming home from his winter migration, the locals of the valley finally begin to rise from their hibernation. Finding a mysterious hat, the Moomins cannot bring themselves to throw it away due to its fine quality, instead hoping to eventually find its owner. While playing games with his friends, Moomin tries to hide in the silk hat. When his friends come looking for him, they are shocked to discover that Moomin has transformed into a hideous creature. Examining himself in the mirror, he is disgusted to find himself completely unrecognizable. Transforming back to normal after scaring his friends and family, Moomin and Snufkin decide to toss the hat in the river. As it drifts away, they begin to wonder who the hat belonged to and whether its owner will return for their lost possession.