noun
direct user
Computing term for a person who interacts with a system or service directly, as opposed to an indirect or administrative user.
このシステムの直接利用者は社員だけです。
The direct users of this system are only employees.
間接利用者 is an indirect user, such as someone who benefits from a system without directly operating it.
Compound of 直接 (direct) + 利用者 (user).