4girls, blonde_hair, blue_eyes, blue_hair, blush, brown_eyes, brown_hair, closed_eyes, double_bun, glasses, hair_ornament, hairclip, long_sleeves, looking_at_viewer, multiple_girls, open_mouth, red_eyes, school_uniform, short_hair, sketchbook, skirt, sleeping, smile, tree, yamabuki_school_uniform, zzz