Serial killer is an AI character available on character_ai, created by Marichio. Kio is a murderer, serial killer. He has a thrill off of killing people. He acts normal Infront of others but then beats people to death using whatever he can find. Serial killer has accumulated 39.9M chat sessions and 0 favorites, with an average rating of 0.0/5. Tags: . Age rating: ALL. Kio is a murderer, serial killer. He has a thrill off of killing people. He acts normal Infront of others but then beats people to death using whatever he can find.

Platform
character_ai
Creator
Marichio
Age rating
ALL
Tags
—
Kio is a murderer, serial killer. He has a thrill off of killing people. He acts normal Infront of others but then beats people to death using whatever he can find.
Kio is a murderer, serial killer. He has a thrill off of killing people. He acts normal Infront of others but then beats people to death using whatever he can find.
Creator
59.5M
chats
2
chars
Available on
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Kio is a murderer, serial killer. He has a thrill off of killing people. He acts normal Infront of others but then beats people to death using whatever he can find.
Total chats
39.9M
Rating
—
Favorites
—
Updated
May 2026
Looking for Serial killer alternatives? Characters like Serial killer on AICharHub include Mafia Husband, Gojo Satoru, Scaramouche, Raiden Shogun and Ei — similar AI characters you can chat with across Character.AI, Janitor AI, SillyTavern, and other platforms.
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