need help to id

[fullofrubbish]

https://31.media.tumblr.com/70ba3831a65c2dfff86017612d254040/tumblr_niwp7bc35l1u5ddqjo6_400.gif
http://vm101.tumblr.com/post/126500234752
https://33.media.tumblr.com/b6e5e83ac58e77b5573bb9f940796294/tumblr_nnozouzB721t2orf6o1_400.gif
https://33.media.tumblr.com/53c9660a4d0a61805c942011c2c424b8/tumblr_nasdl6MORe1qhij95o1_400.gif

Thanks!!

 

[Electromog]

1 isn't jav, it's a scene from this movie.
2 doesn't give me an image
3 seems to be a gravure idol called Ai Shinozaki (篠崎愛)
4 is RHJ-360 Red Hot Jam Vol.360 Bicycle Girl starring Misato Tanaka (田中美里)