공포 게임 속 대공을 구출하겠습니다 (Associated Names)

While playing the horror game 「Go and Find Him」, she fell asleep and became the detective Astella in the game! Moreover, she sees a strange window in front of her. 〔You can only end the game by completing it until the ending. It is impossible to end it in any other way.〕 Astella has no…