https://archive.ph/iAJRB
All cached Wiki content from Google search of www.henthighschool.com/hhsplus/wiki/ on 12 May 2022.
Note that graphics (pics) not cached.
Our accounts are probably too new to upload files, and space on new server is limited.
Google cached Wiki 12 May 2022 (https://mega.nz/file/V0ci3JAJ#0iTrROkXIsQkaiiChX4fmNwcu2CrhD3rLxM6V_VKCPE)
Not precisely old wiki, but old guide to quests, from about Mar 2019:
JPS_Full_Guide (https://attachments.f95zone.com/2019/03/268237_Hentai_High_School_-_JPS_Full_Guide.txt)