umaizono sayaka, 1girl, serafuku, upper teeth only, shirt, skirt, school uniform, plaid skirt, long sleeves, holding, plaid, teeth, pleated skirt, :d, hair ornament, bow, holding knife, hairclip, knife, hand up, long hair, collarbone, smile, pink blood, bowtie, miniskirt, thighhighs,Mar 25, 2026 9:21 PM11#단간론파#단간론파: 희망의 학원과 절망의 고교생#마이조노 사야카
