3girls, 4boys, ahoge, anger vein, animal ears, aqua eyes, black hair, blonde hair, blue eyes, blue hair, brown eyes, closed mouth, drawing, facepalm, fox boy, fox ears, fox girl, glasses, green hair, grey background, holding, holding sketchbook, long hair, low ponytail, multicolored hair, multiple boys, multiple girls, purple eyes, short hair, sketchbook, spoken anger vein, white hair