One of the main characters of Kaguya-Sama: Love is War

He is most known as the most relatable character of the show. Some of his traits that makes him seem this way is him being a man of culture, easily depressed and a weeb.

He is also considered best boy of the show, though the fandom is pretty conflicted when it comes to this.

n. The birth name of somebody who has changed their name. Most commonly attributed to trans people, but can be attributed to any person who has changed their name. (sometimes written as two words: dead name)

v. 1. To call somebody by their deadname.
v. 2. To out somebody's deadname to the public.