http://www.getchu.com/soft.phtml?id=880981

Poor girls, they're being attacked by some shadow entity...

Base +12, ywmls +6, Mai Tứ Quý +2, meganezuki +5, Shurikensei +7, observer1980 +21, Feladrance +5, AulusB. +12, ScrawnyJohny +6, Jumppmuj +5, aria12 -7, wenx° +4, yoyoxd +1, and 1 more...

Hmm... is this trolling by the game maker?
The title used Harlem game, instead of harem, for the english subtext .

Base +13, observer1980 +21, Sullen_Samurai -8, wenx° +4

Am I missing something? no lactation...

Base +6, observer1980 +21, Feladrance +5, wenx° +4, yoyoxd +1

This is some of the laziest harem scenes I ever seen. Real funny considering the title.

Base +6, evilcomes +7, observer1980 +21, a7r0ci7y +6, wenx° +4

So weird that they're never shown pregnant considering the whole "story" is about the MC impregnating them all.

Base +8, evilcomes +7, meganezuki +5, observer1980 +21, Britannia991 +6, Feladrance +5, Hyoros +7, Darksword696 +8, SiegLord +11, regisomaiso -4, Implicator +6, thathornyguy +6, wenx° +4, and 4 more...

Erogamescape - http://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=22871

VNDB - https://vndb.org/v18721

Holyseal - http://holyseal.net/cgi-bin/mlistview.cgi?prdcode=13385

Comshop - http://www.comshop.ne.jp/items/item-287226.html

DMM - http://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=514ihn351/

Toranoana - https://www.toranoana.jp/mailorder/article/21/0006/56/39/210006563993.html

Game OHP - http://www.interheart.co.jp/pcgame/harlemgame_top/

Artist - Satofuji Masato (了藤誠仁)

Base +37, milannews +26, observer1980 +21, elgringo +50, Garwee +7