I had translator's notes but I accidentally deleted them. anyway, enjoy.

Damn this was interesting.

Base +6, Feladrance +6, tkhang +27, liberius +6, dragoon93041 +9, Torresm +6, gotee +6, Refyrsen +6

Tonnusuke's artwork is always top-notch! Thank you!

Base +6, Miriah +7, Refyrsen +6, AlfredHoneyBuns +6, C4th0de +8

That ending though.

Base +5, Onthorm +7, Not-Phen0xyethanol +5, Romi the Byzantine +7, Slyuse +5, Ooe Kintarou +11, Jago Smith +8, blueaoibloo +5, Torresm +6, gotee +6, Refyrsen +6, Iceye +8, deadpanda777 +6, and 8 more...

Aren't the sempais the couple from "The Lady Next Door"?
/g/1090433/89a911cdd6/

Base +6, termsofzervice +7, liberius +6, sirgregoryk +6, Ooe Kintarou +11, Arisseos +5, gotee +6, Forgunia +2, Refyrsen +6, AlfredHoneyBuns +5, LoneHero33 +7, PinguPrin +5, dynamo1134 +6, and 1 more...

Wait...you mean you can dominate, mind fuck, and make a complete slut out of your OWN GIRLFRIEND!!!? All this time doujins have taught me that you needed a fat old man to steal your girl in order to achieve such results.

Base +6, Anony12788 +9, lol02216 +7, liberius +6, dragoon93041 +9, Arisseos +5, Jago Smith +8, Fleegman +6, Refyrsen +6, ART65 +6, Iceye +8, yadua +7, freakyshotafreak +6, and 17 more...

Sequel when!

Base +6, jolog +8, gotee +6, Refyrsen +6, Unreal 434 +6, themac888 +7

@brazzil
yes, they are. I wrote about this in the translator's notes but well.

Base +7, Jwake +4, Ooe Kintarou +11, Arisseos +5, Forgunia +2, Refyrsen +6, LoneHero33 +7, Kaens7 +8

Very disappointed in the group sex hinting ending...

Base +6, Sleazebag0 +1, Romi the Byzantine -7, iownapenis +6, Arisseos -5, sauerkraut -8, Chained +6, jwym +10, Torosaku +6, deiosme +7, Ahryman -6, Forgunia +2, Ooe Kintarou +12, and 10 more...

Man Tonnosuke's art is so money and it's almost perfect I swear. Few others are as good or better.

Base +28, Zyxto +7, Refyrsen +10