An Experimental Subject's Road to Survival: Detective Conan

Question: We escaped, even though we were experimental subjects. What do we do now?

Answer: Find a good hiding place and start a new life!

Question: We got out, only to discover the outside world has an insanely high death rate, making it hard to hide. What do we do?

Answer: ...Good luck.

Question: Detectives keep trying to catch me! What do I do?!!

Answer: …

Just stay alive.

No System. An ensemble cast, with Takanashi Haruna as the female lead.

I'm not very good at writing blurbs, so give the story a try.