Originating as a light novel (2017) and manga by Aiue Oka , it was later adapted into a 2-episode adult OVA (Original Video Animation) in early 2021.

Journal of Popular Japanese Studies , 12(2), 45–67. – Discusses fukushuu saimin tropes in light novels, manga, and doujinshi.

| | Typical Action | |--------------|-------------------| | Macro definition ( #define IJIRARE_FUKUSHU_SAIMIN … ) | Verify semantics; rename if moving to English, or document the original meaning. | | Comment ( /* ijirare fukushū saimin */ ) | Translate for future maintainers; consider adding an English equivalent. | | String literal used for logging ( printf("ijirare fukushū saimin\n"); ) | Internationalise via gettext or a logging framework; keep original as a developer note if needed. | | Identifier in function/variable name ( void ijirare_fukushuu_saimin(void) ) | Refactor carefully—changing a public API may break downstream code. Use a deprecation shim if external callers exist. | | File name ( ijirare_fukushuu_saimin.h ) | Rename and update include paths across the project; rely on a build system that tracks file renames (e.g., git mv ). |

As an adult-oriented series, Ijirare: Fukushuu Saimin is categorized by its heavy use of dark tropes common in the "revenge" subgenre of adult media: