死月妖花～四月八日～

Reference for the Shigetsu Youka report

Additional content to be opened according to promotion conditions; Update 2.0.0.4 on April 27, 2024 fixed abnormal opening condition checks.

Shigetsu Youka documentary

Players can take screenshots during gameplay and review them in the document menu. The author updates the record and also notes that the operational help is located within this menu.

Dead Moon Enchantress ~April 8th~

A long-form horror text adventure created by Satsuki New++. The repeated murders on April 8th lead several girls into the mystery of small towns and remote settlements; The story spans different perspectives and eras, unfolding with flowcharts and reference materials.

New++

New++ credited the original production for 'Dead Moon Demon Flower ~April 8~'.

さつき（New++）

Satsuki (New++) was the main solo developer in 'Dead Moon Flower ~April 8~'.

Dead Moon Demon Flower 2.0.0.4

Fixed Report Reference Free version update for abnormal open detection.

Dead Moon Demon Flower 1.15.17.15

A free version update that adds live mode and adjusts the curse route and other content.

Dead Moon Demon Flower 2.0.0.0

Some story settings and specifications have been modified, and some features have been removed from the free version of the major update.

Shigetsu Shinoba ~April 8th~ (April 8th)

New++ is a complete commercial remake of the 2019 free version. The 2025 interview explained that it aims to fix setting contradictions and logical gaps, and to add new content that original players can also experience; The Steam product page has yet to announce the release date.