PLZ help me find this eroge

[kenz29]

can everyone help me find this eroge :'( thank <3
p/s: i'm not sure this is eroge or not

https://postimg.org/image/7sz630jt9/

[mitchhamilton]

sow private training school. publisher olmeca head. best of luck to you because i couldnt really find shit despite having the name and the publisher. sorry.

[Dergonu]

This is indeed not an eroge, but a CG collection made by the circle Olmeca Head. (NSFW LINK!)