Support the artist:
https://www.dlsite.com/maniax/work/=/product_id/RJ01138370.html
https://www.pixiv.net/en/users/103028636

First: /g/3139761/2b2924a89b/
Second: /g/3139776/88b0a56834/
Third: /g/3139816/fd61a68d16/
Fourth: - (you are here)
Fifth: /g/3139783/0eb82fe667/

Note- @cyberpshy, I bought those thing before you and now i uploaded the fourth one here .

581 megs on DLsite. 807 kilobytes here.

Base +7, penguin87 -6

This is quantized to hell

Base +11

@ knismaps the secret compress the pages although maybe i didnt realize that it became blurred.

Base +10

Thank you! will add this to my link.

@maverih345456 You can compress the jpg to png using this tool:
https://github.com/jpgtopng/jpgtopng.github.io

Base +4

@cyberpshy i followed your advice by converting the images to png and this time they are uploaded and now HQ.

Base +10

？？？？？？

Base +2

there is absolute no meaning converting jpg to png.
JPG is a lossy format, you can't recover the quality, all you did is increasing the file size

Base +9

It is about this website validation, png has bigger limit than jpg.

Base +4