An overhead shooter game(well, there are a few fighter games too), involving girls using sticks with paper attached(Go-Hei) beating the snot out of things. Oh yes, and armpits. Just kidding.
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I actually haven't played Touhou(where can I even buy it?), but I do like Reimu. My Nendoroid arrived a month ago, and just got her Figma yesterday. They're my favorite figures in my collection.