The brains of the first generation of DigiDestined, and the one who got along best with the DigiDestined' mentor Gennai, Koushiro-- or, as he was more commonly known, "Izzy"--was a computer nerd

Official Future:

Izzy is a Digital World researcher, working closely with Jim Kido and Haruhiko Takenouchi. He has a lookalike daughter with her own Motimon.

Digivice: Digivice Zero

Sigil Artifact: None. He formerly bore the Crest of Knowledge before it was destroyed by Apocalymon.