Help create characters for a murder mystery set in a NAME_1 town. A: Protagonist is a solitary romantic novel author in his 30s who finds the first victim in the library and the suspect of the murder.  He is a teller of the story, and plays a role of "detective". B. His female cat. C. The young delivery boy, who wants to be an actor. He loves cats. D. Female Inspector, E. The young sergeant in his 20s, loved by kids and old people, F. The first victim, G. The 2nd victim, H. The 3rd and final victim. I. Killer (the person appears in the story, not an unknown person), J. Other suspects.  K. Other notable characters. Give them names (first name and surname needed, don't use famous people's name ) and write short (up to 50 words) bio for each. Make sure to only use capital letters in your entire response.
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