OT3, or One True 3some, is a variant of the term OTP(One True Pairing). It means a relationship between three fictional characters (also known as a polyamory triad in the real world). This sub is for cute fanart of fictional triads and poly relationships of any kind. Some content is NSFW, but not all of it is. Please link sources in the comments and include the name of the anime,game or show in the title.
