Yamiyo ni Sasayaku: Tantei Sagara Kyouichirou

Design Factory, Idea Factory

Anya ni Sasayaku: Tantei Sagara Kyouichirou (Eng. "Whisper in the Night: Detective Kyouichirou Sagara") is a mystery adventure game featuring detective Kyouichirou Sagara, and a sequel to Tsuki wa Kirisaku: Tantei Sagara Kyouichirou.