Where can I find this video?

That picture is fake
http://www.jjgirls.com/japanese/serina-natsui/3/
That face is Kwon Yu Ri (권유리) aka Yuri (Korean Singer)

And the scene is performed by...
Serina Natsui - Tokyo Hot n0109
http://my.tokyo-hot.com/product/5106/?lang=en
Complete Video
https://ohyeah1080.com/video/tokyo-hot-n0109-samurai-spirit-serina-natsui/
or
http://beta.porneq.com/video/tokyo-hot-n0109-samurai-spirit-serina-natsui-tokyo-hot-n0109-samurai-spirit-serina-natsui-prnq15010983-mL10Nn/

That picture is fake
http://www.jjgirls.com/japanese/serina-natsui/3/
That face is Kwon Yu Ri (권유리) aka Yuri (Korean Singer)

And the scene is performed by...
Serina Natsui - Tokyo Hot n0109
http://my.tokyo-hot.com/product/5106/?lang=en
Complete Video
https://ohyeah1080.com/video/tokyo-hot-n0109-samurai-spirit-serina-natsui/
or
http://beta.porneq.com/video/tokyo-hot-n0109-samurai-spirit-serina-natsui-tokyo-hot-n0109-samurai-spirit-serina-natsui-prnq15010983-mL10Nn/

it's a photoshopped kpop idol's face over someone else's body