How to unlock scenes in the Collection?

In the Collection, you can see all the animated intimate scenes with hot girls that you have collected.

To unlock scenes with certain girls, you will need to fulfill various conditions. For example, you can fully unlock scenes with some girls by collecting all the Digital Data fragments given to you upon reaching a certain League.

Also, unique scenes can be unlocked by improving relationships with some girls.

And some Digital Data you can only receive by progressing in a certain Event.

Keep an eye out for in-game events as well; participating in these limited-time activities can sometimes yield unique opportunities to unlock additional content.
With persistence and dedication, you'll be able to uncover all the secrets these girls hold.