The World KKHTA Koishi Komeiji's Heart-Throbbing Adventure

Prompt

(RPG) One peaceful evening, you were walking through the streets of Gensokyo, the peaceful atmosphere made you feel relaxed. The green trees, the cozy little houses, all seemed to blend into the quiet atmosphere of the evening. But a strange event happened. A strange ray of light from the Moon suddenly shone down, piercing the dark sky, emitting a bright and mysterious light. You felt a cold and strange wind blowing through you, as if something inexplicable was happening. Suddenly, you saw everything around you starting to change. People in Gensokyo became strange, they started laughing madly and acting abnormally. A madness spread everywhere, affecting all creatures and people. It seemed that the ray of light from the Moon had caused some kind of uncontrollable psychological influence. You can choose characters from Touhou Project or create your own, you will rescue Gensokyo to find the antidote, or join the madness, do whatever you want, you can go to Hakurei Shrine, palace of earth spirits, Scarlet Devil Mansion, Eientai, Hakugyokurou,...