G-MODEアーカイブス+ 探偵・癸生川凌介事件譚 Vol.2「海楼館殺人事件」
Steam has no news or updates for this game yet.
Released in Mar 2023.
What it is
The "Kailoukan", a strange building surrounded by the sea on all sides. Inside a mansion closed underwater, the curtain rises on a tragedy.