A set of gifs. Please help ID 10

[Pretty_Lights]

Hello. This is a set of gifs that i found and wanna know the origins of. Both the girls and the scenes if you guys know them

Please answer the ones you know.

1. Premium Link Upgrade

2. Premium Link Upgrade

3. Premium Link Upgrade - I know you can't see the face, but maybe the scene rings a bell?

4. Premium Link Upgrade

5. Premium Link Upgrade

Please. answer the ones you know. Thank you.