Terry is a character from MegaMan Battle Network 4. His NetNavi is SparkMan.EXE and he is a robot specialist but a poor Netbattler.

He sends Lan a fake e-mail offering free PET maintainence. Terry insteads prevents him from using any of his folders and make Lan use a weak one. However he dropped a coded message describing how to fix it. After Lan sees Terry's grandpa, he sees that the message was clues to the unlocking code. After fixing the PeT, he Netbattles Terry and defeats him Terry starts blaming SparkMan and terry's grandpa appears. He is mad that he tried to cheat and blame SparkMan when he lost.Terry is disowned and runs after his grandpa for forgiveness.

From MMKB, a Wikia wiki.