So your completed title would be:
This appears to refer to an adult video (JAV) title with “SSIS-879” as the series/catalog number, “Decensored” indicating a mosaic removal edit, and “Even though I hate…” as a partial translation of the original Japanese title. “Miho Na...” likely refers to the actress (or a similar name, possibly Miho Nakanishi, but for SSIS-879 it is Miho Nakamoto / 仲村みほ).
“Even though I hate him… Seeing him get excited by overlapping me with that woman he despises, I allowed creampie for the first time out of jealousy.” -SSIS-879-Decensored-Even though I hate-Miho Na...
Based on the pattern you provided:
-SSIS-879-Decensored-Even though I hate-Miho Na... So your completed title would be: This appears
「嫌いなのに…彼の大嫌いなあの女と私を重ねて興奮する彼を見て嫉妬で初めて中出しを許してしまった」
If you meant this for an academic paper title (e.g., analyzing decensored JAV or narrative tropes), please clarify, and I can rewrite it in proper scholarly format. Otherwise, this is the completed title as found in adult content databases. analyzing decensored JAV or narrative tropes)
To or title accurately, here’s the most likely full original title:
It looks like you’re trying to reconstruct or complete a filename or a paper title, possibly from a dataset, a fan translation project, a manga chapter, or a decensored video title.