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Remembering/Not remembering Sin header art

Remembering/Not remembering Sin

Shunichi Sasaki, a young man who lost his past memories due to higher brain dysfunction, was criticized as a "murderer". Who was he really? Use memory notes to supplement his memories and explore his past.

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Developer
Publisher
Release
February 23, 2023
3 years and 161 days ago
Steam Reviews
Positive20 reviews95.0%

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Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
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Search Google: How is Remembering/Not remembering Sin and uehara create funded?FundingThe known source of funding behind the game.
Updated: Jul 14, 2026Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.

Media

7 items

About the Game



"Remembering / Not remembering Sin" is a text-based adventure in which a young man who has lost his memory due to higher brain dysfunction explores his past.

The protagonist leaves the facility and returns to his daily life, but he feels a strong sense of discomfort in the environment in which he should have been living.

His ability to retain memories is also declining, and he pursues the truth by using a notepad called a "memory note.

Who was he really...?



Read through the text and relive the story of Shunichi Sasaki.


Various information is recorded in the memory note.
Check the contents and select the appropriate one at the appropriate time.