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About
A mystery-adventure game set in the solitary Shironagasu Island. In this game you become detective Sen Ikeda and explore the secrets of Shironagasu Island with your assistant Neneko Izumozaki.
Storyline
Receiving an invitation hidden in the millionaire's testament to the mysterious Shironagasu Island, "Sen Ikeda", a detective in New York, along with"Neneko Izumozaki", a girl with special abilities, together they headed to the island. Encounter numerous mysterious murders. Find out the hidden truth behind "Shironagasu Island". Solve all the mysteries and escape from the cursed island!
Where to buy
Prices for US · Updated 8/29/2026
News
Return to Shironagasu Island sequel's demo finally releases on Steam following initial rejection over “shower scene” - automaton-media.com
automaton-media.com · 6/22/2026
Return to Shironagasu Island sequel's demo finally releases on Steam following initial rejection over “shower scene” - AUTOMATON
AUTOMATON · 6/22/2026
Return to Shironagasu Island Game's Manga Debuts With New Artist on May 9 - Anime News Network
Anime News Network · 4/9/2026
Return to Shironagasu Island sequel gets official Steam store page, amassing over 5,000 Wishlists in one day - AUTOMATON
AUTOMATON · 4/6/2026
Return to Shironagasu Island developer announces ambitious two-sided sequel, set in Japan and New York with a time-leap system - automaton-media.com
automaton-media.com · 3/20/2026
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