Sangeki no Yakata ~San Shimai Sanka~

『惨劇の館 ～三姉妹散花～』はUnknownが開発したビジュアルノベルです。発売日：TBA。プレイヤー評価：N/A/10。Picnic in the mountains is interrupted by the sudden rain. Something jumps before the car, and hitting the breaks moves the car to the mountainside...