1-2 Cover and Title Page 3-34 Main CG's 35-38 additional miscellaneous images includes in the set
If you want to convert $ to credits/hath via DLsite/melonbooks/booth, do check out this bounty by Red_Piotrus https://e-hentai.org/bounty.php?bid=16652 (PM me if you need help with how to use any of those sites)
I do urge anyone with the means to support the artist to do so, and buy the work if they like it.