After their first kiss, Kaguya Shinomiya and Miyuki Shirogane are left unsure where their relationship stands. The troubling uncertainty of whether they could be considered an official couple unleashes newfound problems as both Kaguya and Shirogane struggle to sort out their feelings. While the lovestruck student council officers fret, the Christmas season rolls around, and romance is in the air. In the face of widespread tenderness, Kaguya and Shirogane must endure their affectionate battle of wits once more. Should they reconcile their feelings for one another, they may find themselves within reach of what they have both been longing for so long: true love.

Deep in the countryside, a man named Okina works as a bamboo cutter in a forest, chopping away at the hollow plants day after day. One day, he discovers a small baby inside a glowing shoot. He immediately takes her home, convinced that she is a princess sent to Earth as a divine blessing from heaven. Okina and his wife Ouna take it upon themselves to raise the infant as their own, watching over her as she quickly grows into an energetic young girl. Given the name Kaguya, she fits right in with the village she has come to call home, going on adventures with the other children and enjoying what youth has to offer. But when Okina finds a large fortune of gold and treasure in the forest, Kaguya's life is completely changed. Believing this to be yet another gift from heaven, he takes it upon himself to turn his daughter into a real princess using the wealth he has just obtained, relocating the family to a mansion in the capital. As she leaves her friends behind to enter into an unwanted life of royalty, Kaguya's origins and purpose slowly come to light.

A video blogger attempts to fake cryptid sightings to boost his views, but gets more than he bargained for when his crew is slaughtered by a real monster. Elsewhere, students find themselves preyed upon by a sandworm-like beast, initiating a desperate struggle for survival on their own school grounds. With more of these attacks from mysterious creatures occurring, researcher Sousuke Banba tasks himself with delving into the mystery. With nothing but the keyword Kagewani to lead him, he scours the sites of recent attacks in hopes of finding a lead to eradicating the creatures for good. However, Sousuke finds that these threats to humanity are even closer to home when the pharmaceutical company, Sarugaku, starts to encroach on his investigation.

Fourth season in the Kaitou Joker anime series. The thief Mysterious Joker doesn't just steal things. An audacious and elusive miracle-maker, he travels the world searching for treasure with his partner and cook Hachi. As they circle the globe, they must avoid traps set by the police and compete in various competitions to reach their final goal, the Timeslip Treasure. (Source: ANN)