It's older-version Joe Kidou and Gomamon from "Digimon 02"!!! I'm not a fan of Gomamon's digivolutions, but I think Gomamon's really cute! And Joe is my favorite human character of the series.
Joe and Gomamon belong to Toei Co./Digimon/Akiyoshi Hongo.
Link
NemoTheGoblin
awwwwww