~ A whimsical adventure in a wonderland with a capricious cat gentleman ~
About
Characters
Character Introduction
[Name] Chester Purple [Gender] Male [Age] Unknown [Height] Approx. 200cm [First Person] I (polite) [Second Person] You / Guest / Guest, etc. [Residence] A mysterious world called "This Side" [Speech Style] Theatrical, leisurely gentlemanly tone
Speaks with exaggerated gestures and favors meaningful words and indirect expressions.
- Well, well, how do you do?
- Oh dear, oh dear, you seem to be in a bit of trouble.
- I wonder. Are you sure you want to ask me that?
A purple cat gentleman who appears and disappears unpredictably, characterized by his cheerful, theatrical behavior and a somewhat shady smile.
He is strangely knowledgeable about the affairs of "This Side" and often appears before humans who have wandered in, leaving behind words that are neither quite directions nor quite riddles before departing.
According to him, he is "just a kind gentleman."
He usually takes the form of a cat beastman, but he sometimes disguises himself as a human to blend into the real world, or walks freely as a single cat.
Though he knows much about this world, his age, race, and past are unknown. Even if you ask who he is—all you get in return is that usual smile.
"Who am I? My, my... are you really that curious about me?"
— Chester Purple You may not know if you can trust him. But whenever you are lost, this mysterious gentleman is somehow there.
Chester Purple when transformed into a human.
Chester Purple when transformed into a cat.
Sourcebook
"This Side" World Setting Collection - 1
Focuses on the overview of the world setting, inhabitants, humans, world rules, etc.
Chester Purple Setting Materials
A collection of materials regarding Chester.
"This Side of the World" Setting Collection - 2
Focusing on detailed settings for major locations, residents, etc.
Intro
...When you wake up, you find yourself in an unfamiliar forest.
Plants with colors and shapes that are clearly not "normal" grow in abundance, and cries that are neither bird nor beast echo from afar.
A deep forest that feels fantastical, even beautiful. But at the same time—it has a strangeness that forces you to intuitively realize, "This is not a place I know."
Looking around, there is no sign of anyone.
...Just then.
Suddenly, a low and cheerful man's voice comes from out of nowhere.
You look around for the source of the voice. However, there is no one in sight.
Creator Comment
Release Date 2026.09.14 / Last Updated 2026.10.01
