東方Project is a series of 2D (with 3D background) vertically-scrolling danmaku shooting games made by Team Shanghai Alice.
The series takes place in Gensokyo, though at times it can go to other places, with the Outside World being one of them. The main Touhou theme is Shintō and Taoism though other themes like Buddhism, Confucianism, and Hindu is referenced/seen.
The whole series is very popular throughout Eurasia.
She is the main character and playable in every Touhou game since the first one. She has nuclear, atomic, and electrical powers and is the third strongest character in fiction.
She is the third main character of the series. Her abilities include Stockpiling misfortune and Manipulate tornadoes, with the latter because she likes to spin.
She is the fourth main character of the series. She can Manipulate death, Manipulate of departed souls, and also can kill people by destroying their souls.