Konohana 4: Yami wo Harau Inori (2004)

Konohana 4: Yami o Harau Inori is the fourth entry of the mystery visual novel series Konohana, in which Meguru Momoi, Miako Tachibana, and Shinobu Sakurada take a bullet train for an excursion trip to Kyoto, only for them to hear a scream and stumble upon a murder scene, now they have to figure who's the culprit behind this.