Back then during 4CC era I swear I made a chart detailing Mochi-ya's Momiji rape timeline. Either I forgot to rate these series (like other kaguya rape in 2015) or the system wipe my rating.
Oh wait here am I https://e-hentai.org/g/553476/f62447000c/

I don't have enough time to redo them all but at least the first 3
#1 here ENG https://e-hentai.org/s/4f2234fb92/574955-123
#2 ENG https://e-hentai.org/s/22775918f7/574955-104 RAW https://e-hentai.org/g/1398897/09f355cff3/
#3 ENG https://e-hentai.org/s/f581ae466c/574955-75 https://e-hentai.org/g/499466/adf1e27ccb/

Base +13