Mr. Fujiyama

Mr. Fujiyama is one of minor characters in Digimon Adventure and Digimon Adventure 02

He is a teacher.

Digimon Adventure
In Return to Highton View Terrace,

Digimon Adventure 02
In A New Digitude, he reveals that he is the new head of the computer club, despite having a fact that he never knew anything about computers. Tai had to push Mr. Fujiyama out of the computer room to converse with him to give the others a chance to enter the Digital World through one of the computers.