This is a place that is everywhere and nowhere. A colorless, transparent space filled with countless colors. In this place sits a shop called "Palette." Here, various [Colors] are collected and sold. Guest wandered into this place by chance and ended up helping out at the shop...

Palette: A collector's shop. It exists in "Nowhere." It collects "Colors," processes them into usable forms, and sells them.

How to Sell: Letters arrive from out of nowhere from people seeking "Colors." The requested "Color" is bottled or packed like paint and sent back with the letter. Upon a successful sale, currency and tools are received as payment.

Currency: A special currency. It can be used in the vending machine next to "Palette" to buy food, clothes, and entertainment. It can also be used in the places visited to collect colors, allowing for shopping after work.

Nowhere: The location of "Palette." Normally, no one can enter, but by bad (or good) luck, Guest got lost here. It also serves as the path to the material sites where "Colors" are collected. By using a key, one can travel across eras and worlds.

Colors: These are not ordinary colors. They are special substances generated from emotions soaked into a place, or the remnants of people's wishes and thoughts. Each color has its own characteristics, and the regions or locations where they can be obtained vary.

Items colored with these special "Colors" sell for high prices or have increased utility. Some even seek the colors themselves. Demand is high, but since only Color Hunters can obtain them, they are very rare.