Chen A nekomata serving as Yakumo Ran's shikigami. Said to usually live in Mayohiga.

Yakumo Ran Serves as Yakumo Yukari's shikigami and is usually doing chores for her.

Yakumo Chen Chen after doing everything she could for Ran. She received the Yakumo name and could manipulate boundaries, but now the paradox has already been closed.

Yakumo Yukari One of the founders of Gensokyo. A grand youkai with the power to manipulate boundaries. Rumored to hibernate through winter.

Mayohiga A house said to sit in the middle of the woods. People who wander in and take some food with them are said to receive good luck.

Gap A space created by Yakumo Yukari's ability. A world that seems to embody the space between 0 and 1.