As of 2026, many doujin games from 2015–2019 have vanished. The developers have moved on, download links are dead, and even Wayback Machine archives fail to capture the original sales pages.
Though not a mainstream character, fan wikis and MyAnimeList club discussions describe Tsubaki as follows: maid kyouiku botsuraku kizoku rurikawa tsubaki repack
After cross-referencing Japanese web novel archives (Shōsetsuka ni Narō, Hameln, etc.) and doujin circles, the most probable candidate is a or villainess reincarnation story with a twist. As of 2026, many doujin games from 2015–2019 have vanished