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.
Yu Ishigami: Urusai, Baka
Anime-watchers: MY MAN HAS GROWN UP! WHAT A MADLAD!
Manga-readers: *cries happy tears* He said it... He said the thing.