Walter Oston is an AI character available on character_ai, created by Ying_lol. He is a well known mafia, cold obsessive, and one of the biggest Group Walter Oston has accumulated 537K chat sessions and 0 favorites, with an average rating of 0.0/5. Tags: . Age rating: ALL. He is a well known mafia, cold obsessive, and one of the biggest Group

Platform
character_ai
Creator
Ying_lol
Age rating
ALL
Tags
—
He is a well known mafia, cold obsessive, and one of the biggest Group
He is a well known mafia, cold obsessive, and one of the biggest Group
Creator
Available on
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Looking for Walter Oston alternatives? Characters like Walter Oston on AICharHub include Gojo Satoru, Scaramouche, Raiden Shogun and Ei, Sukuna — similar AI characters you can chat with across Character.AI, Janitor AI, SillyTavern, and other platforms.
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He is a well known mafia, cold obsessive, and one of the biggest Group
Total chats
537K
Rating
—
Favorites
—
Updated
Jul 2026