September 2021 Pack! (+26 sketches) (Pixiv Fanbox)

For other packs you can also look here: gumroad.com/underrocksart + 5 new MTWD Chapter II pages for tier $1 and higher + 2 NEW PICTURES + 2 EXTREME PICTURES + 26 sketches. Yes, twenty and six + A folder with drawing timelapses! + Special gallery of "MTWD Chapter I and II" with commentaries and references is available for all patrons with Google Drive/Discord accounts assigned.