Trapped in the Conan World, I Wake Up in a Psychiatric Hospital

Waking up in a mental hospital, Natsume was baffled.

"Today is Monday. What day is tomorrow?"

"Tuesday."

"No, tomorrow is Saturday."

"Today is July 6. What date is tomorrow?"

"July 7."

"Tomorrow is February 14."

The attending physician shook his head and sighed.

Natsume: "…"

This messed-up timeline feels so familiar!!!!! (ノ=Д=)ノ┻━┻

(P.S. Natsume's combat strength is set to be equal to Makoto Kyogoku's. He's a top student at the Hawaii training camp. As for the heroine, well, I've transmigrated, so why shouldn't I have more than one?)

(P.S. This isn't a direct copy. It's more like a transformative fanwork. I'll borrow some characters and settings, but most of it will be original plot, along with everyday life.)