Saiko Yonebayashi giving a paizuri, with saliva on the breasts. She‘s squishing her boobs together, similar to the third reference. Her expression can be similar to the second reference.

Amira getting fucked by Shiki reverse stand and carry

Yuzu (pic 1) fully clothed in her school uniform and sitting with her legs crossed on her phone like in pic 2, but using her free hand to give someone a handjob, and she has and annoyed look on her face because he just came on her face, chest, and on her phone.

If you have any questions PM me.