Masa

Maysa (Or Commander Beef as his alter ego is known as) is a fishseller who sells Fish at the Market. The Kids, including Lan Hikari, believe him not to have a NetNavi and he backs up this fact.

His alter ego, Commander Beef however is part of a team of virus busters, with him, Sal and Miyu, helping keep the internet free of viruses, with their own NetNavis.