Delivery Man

A minor character in Layer 02 who brings Lain's new NAVI and tells her how great it is. He also delivers a mysterious PCB to Masatsugu Shoko in Layer

07. He works for Nakayama Transportation (仲山運送).

Trivia
After the Reset, he is seen talking with the girl who was shot by cat shirt boy in Layer 04. She addresses him as big brother, which suggests that they are family.