Ep 1. Tsubasa Family, Part 1

Nekomonogatari Black is an anime series that is centered around the story of a high school student named Koyomi Araragi, who finds himself entangled in the supernatural world of oddities. In the first episode of the series titled Tsubasa Family, Part 1, we are introduced to Koyomi's close friend and classmate Tsubasa Hanekawa, a bright and diligent student who is admired by her peers.

The episode begins with Koyomi noticing that Tsubasa has been acting strange lately, avoiding him and other friends. When he follows her after school, he witnesses her talking to herself and seeming lost in thought. After a brief conversation, he learns that Tsubasa has been staying up all night studying for exams and has been struggling with a strange problem where she wakes up with scratches on her body that she can't explain.

Worried about his friend, Koyomi decides to investigate and enlists the help of his mentor, Meme Oshino, a middle-aged man with a vast knowledge of oddities. Together, they conclude that Tsubasa is being possessed by a cat supernatural being known as a Nekomata. This revelation shocks Koyomi, who did not know of Tsubasa’s strange affliction beforehand.

As the episode progresses, Koyomi and Meme begin to realize that the possession may have been caused by Tsubasa's troubled family life, particularly her strained relationship with her stepfather. This leads Koyomi to delve deeper into Tsubasa's past, trying to uncover the reason behind the possession and what exactly is happening.

As Koyomi unravels the mystery, the story takes a more serious tone, delving into darker themes and showing more of the supernatural world that exists around them. The characters grapple with their own doubts, fear, and weaknesses in a world that is constantly changing and chaotic.

Overall, the first episode of Nekomonogatari Black introduces us to a compelling story full of twists and turns that gradually builds to an enthralling climax, setting up the foundation for an intriguing series. With a focus on supernatural oddities and the complexities of human relationships, Nekomonogatari Black promises to deliver a unique and captivating viewing experience.