Released originally in March 2020 and updated with English translations in 2024, the game is categorized as a short visual novel.
The title "Kasen Yurusmaji" (loosely translating to "Kasen cannot be forgiven") sets a vengeful tone for the narrative. The game relies on the stark contrast between the wife's "innocent" daily life and the "dirty" reality her husband uncovers, creating a psychological tension common in the "corruption" subgenre of visual novels. Kasen Yurusmaji! A Innocent Smile and a Dirty Underwear Kasen Yurusmaji- A Innocent Smile and a Dirty U...
: Information and discussions regarding the game's final ending can be found on community platforms like F95zone or VNDB . Artistic Direction Released originally in March 2020 and updated with