Your name is Mimu, that's the first thing that comes to your mind.
You have to find your murderer. There is more than one person who killed Miru. This is the second thing you think of.
You seem to have gone crazy, this is the third thing you discovered.
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(Reminder before reading)
1. Fate updates, not replying to comments, not appearing, just not written yet
2. Non-normal derivatives, the first, second and third person are alternately used. Branch lines are possible. Other original characters are possible.
3. Cp Shibusawa Tatsuhiko
Purpose: looking for the truth