重返蓝鲸岛 -Return to Shironagasu Island-

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.

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!