Haha To Kodomobeya Oji-san No 1--- Nenkan No Nari... May 2026

(translated as The Progression of a Mother and Her Son in His Childhood Room Over 10 Years, and Beyond ) is a visual novel and adult media title developed by Gekkan Toshiue Milk Tank .

The title was released on . It is primarily available for purchase through digital platforms like DLsite under the ID RJ320184. Haha to Kodomobeya Oji-san no 1--- Nenkan no Nari...

: The story spans ten years, tracing Hiroto's life from his youth to his current state as a 30-year-old recluse. (translated as The Progression of a Mother and