Kochiya Sanae from the Touhou video game franchise.
link Appears in:
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*Mountain of Faith (Stage 5 Midboss, Stage 5 Boss)
*Subterranean Animism (Extra Stage Midboss)
*Undefined Fantastic Object (Playable Character)
*Touhou Hisoutensoku standalone (Playable Character, Possible Opponent)
*Double Spoiler (Scene EX-3, EX-6, EX-9 Boss)
*Ten Desires (Playable Character)