: Compressed files from unknown sources can sometimes contain scripts or executables that are harmful to your device.

: Given the name, the content is almost certainly intended for adult audiences.

: Many independent creators release "Weeks" or "Chapters" of their games. "Week 1" would cover the introduction of the protagonist, the setting (often a school or workplace given the "Sensei" suffix), and the initial encounter with the main characters.

: It might be a collection of illustrations or "sketches of the week" from a digital artist using the handle EcchiSensei. Important Safety Note