[0100E5C018B4A000] is a mystery-thriller visual novel and point-and-click adventure originally released for PC and subsequently ported to the Nintendo Switch . It follows detective Sen Ikeda and his assistant Neneko Izumozaki as they investigate a millionaire's death on a secluded island. Core Gameplay Mechanics
: Certain puzzles include a countdown timer, which can lead to quick "Bad Endings" if you fail to act.
The game blends traditional visual novel reading with interactive investigation segments.