There's Something Seriously Wrong with This Game [Crossover]

You bought a turn-based strategy game called "Supernatural World: Wind, Flowers, Snow, and Moon." In the game, you play an investigator from the Special Division for Supernatural Abilities, going undercover in other Yokohama organizations to gather information about a supernatural murder case. But all you wanted was to solve the case and save Yokohama, yet in your first, second, and third playthroughs, you got the romance ending each time. Armed Detective Agency suicide fanatic: "Well, if it's you, then living on might not be such a bad choice." Port Mafia's conscientious executive: "I get the feeling that we two, as ▇ ▇ ▇, can stay alive until the end of the world." Military Police's King of the Voiceless: "I guess I don't hate falsehoods that much, after all. Anyway, thank you." You: ??? Isn't this a turn-based strategy game? Why do you all want to date me? At the time, you were only making a casual complaint. But not long afterward, when you reluctantly started your fourth playthrough, you woke up one morning to find that you had really become an investigator in the Special Division for Supernatural Abilities. You: ... You were stunned. - Second-person narration. Written on a whim. The heroine is focused on her career, but somehow gets caught in a love triangle. The game references Fire Emblem! - Theme: .