What's the difference between this version, and this: https://e-hentai.org/g/857174/ab3bd56e60/ version?

Base +6, loet +6, observer1980 +21

@GeneralSky
This one is in Lossless PNG format.

Base +7, Frenzyhero +5, Faval +22, Gentleman Chimera +3, observer1980 +21

Getchu - http://www.getchu.com/soft.phtml?id=871787

DL Getchu - http://dl.getchu.com/index.php?action=gd&gcd=D0038619

Erogamescape - http://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=22552

VNDB - https://vndb.org/v18289

DL site - http://www.dlsite.com/maniax/work/=/product_id/RJ161461.html/

DiGiket - http://www.digiket.com/work/show/_data/ID=ITM0121461/

Gyutto - http://gyutto.com/i/item154657

Holyseal - http://holyseal.net/cgi-bin/mlistview.cgi?prdcode=13308

DMM - http://www.dmm.co.jp/dc/pcgame/-/detail/=/cid=zooc_0152/

Akibain - http://www.akibain.com/d1/?cls=cntdtl&cid=94942

Melonbooks DL - http://www.melonbooks.com/index.php?main_page=product_info&products_id=IT0000182805

DL Toranoana - http://dl.toranoana.jp/cgi-bin/coterie_item_detail.cgi?cf_id=260002443000

Game OHP - http://www.miel-soft.com/bokugaku.php

Artist - Ishii Akira (石井彰)

Base +33, Rolled +5, observer1980 +21