A recap episode with additional scenes which was screened on Jump's official YouTube channel for Jump Special Anime Festa 2020.

There are strange people in this world. If it is short, it will disappear for several days, and if it is long, it will disappear for hundreds of years. The name and personality changed, and suddenly appeared by someone's unexpected idea. Even though he is the most weird, he is loosely accepted and used by his boss. This is the story of such strange people. (Source: MAL News)

Third season of Kaguya-sama wa Kokurasetai: Tensai-tachi no Renai Zunousen.

In the senior high school division of Shuchiin Academy, the student council president and vice president, Miyuki Shirogane and Kaguya Shinomiya, appear to be the perfect couple. Kaguya is the daughter of a wealthy conglomerate family, and Miyuki is the top student at the school and well-known across the prefecture. Although they like each other, they are too proud to confess their love, coming up with many schemes to make the other confess.