school uniform, serafuku, black cardigan, open cardigan, blue sailor collar, long sleeves, red ribbon, short hair, brown eyes, purple hair, small breasts upper body, looking at viewer, shy, school hallway

censored, outline, worst quality, low quality, score 1, score 2, score 3, source cartoon, jpeg artifacts, sketch, logo, watermark, bad anatomy, bad hands, missing finger, extra digits, fewer digits, disfigured, deformed, mutation, poorly drawn, signature, deviantart, logo, patreon logo, text