Ishikawa Luna from Li'l Miss Vampire Can't Suck Right.
Most subtle title ever.
Notable tags: grey hair, pointy ears, blue eyes, medium hair, hair over one eye, single sidelock, side ponytail, scrunchie, earrings, necklace, white shirt, cardigan, off shoulder, green pleated skirt
Alt: grey hair, pointy ears, blue eyes, medium hair, hair over one eye, single sidelock, low ponytail, scrunchie, square glasses