3girls, black_legwear, blonde_hair, brown_hair, chalkboard, closed_eyes, crossed_legs, desk, fisheye, grin, guitar, hair_ribbon, head_tilt, instrument, long_hair, microphone, multiple_girls, music, on_desk, open_mouth, playing_instrument, pointing, pointing_up, red_eyes, ribbon, school_desk, school_uniform, short_hair, side_ponytail, singing, sitting, sitting_on_desk, sleeves_rolled_up, smile, socks, teeth, thighhighs, twintails