5girls, akiyama mio, atu, bangs, bell, black eyes, black hair, blonde hair, blue eyes, blush, brown eyes, brown hair, closed mouth, collared shirt, cosplay, detached sleeves, habit, hair ornament, hairclip, halloween, happy halloween, hat, hirasawa yui, holding, holding staff, k-on!, kotobuki tsumugi, long hair, looking at viewer, multiple girls, nakano azusa, neck bell, nun, open mouth, orange sleeves, pants, paw pose, pumpkin skirt, purple shirt, red pants, shirt, short hair, smile, staff, tainaka ritsu, teeth, upper teeth only, white shirt, witch, witch hat