It looks like you're trying to complete the title of a specific adult/RJ-numbered work from a Japanese doujin circle (likely from DLsite). The typical format for such a title would be:
In the context of anime and manga, "Kivotos" could be a name that symbolizes a pivotal location, character, or concept. The prefix "Kivo-" suggests movement or change, while "tos" implies a place or a state of being. Thus, Kivotos might represent a dynamic, evolving environment or a character who undergoes significant transformation. -ENG- Kivotos Futanari Chaos Vol.2 -RJ01315413-
Based on its release details, (RJ01315413) is a sequel in the Blue Archive fan-game series that expands on the "chaos" mechanics and character roster from the first volume. This volume focuses on the interactions between various student factions in the world of Kivotos, with a specific emphasis on the transformation themes suggested by its title. Core Features & Content It looks like you're trying to complete the