Setsuna Toonogawa from Blade's Heart, a game by doujin circle KAINow on Illustrious. I forgot she was another one that didn't get a activation tag back then.

Setsuna Toonogawa - Blade's Heart

keywords (School Uniform): blue hair, long hair, ponytail, hair ribbon, blunt bangs, blue eyes, blue dress, pantyhouse, school uniform,keywords (Casual): blue hair, long hair, ponytail, hair ribbon, blunt bangs, blue eyes, shirt, long sleeves, buttons, gray shorts, legwear under shorts, pantyhouse

Files with SHA256: 4156c436be82cedc1f5fcd5061fd9f2774a0723878ec648abf3a773e1698ae2c