8bit, hachi (8bit canvas), kitashirakawa chiyuri, maribel hearn, okazaki yumemi, usami renko, phantasmagoria of dim.dream, touhou, touhou (pc-98), bad id, bad pixiv id, highres, 4girls, angry, arms behind head, blonde hair, blue sailor collar, braid, brown hair, chair, classroom, desk, dream-space occult class (touhou), embarrassed, female focus, hands on own head, hat, midriff, multiple girls, pain, red hair, rolling, sailor, sailor collar, school, sleeves rolled up, unworn hat, unworn headwear