2girls, ahoge, asticassia_school_uniform, biting, biting_another's_finger, blush, eyelashes, full-face_blush, green_eyes, grey_eyes, grey_hair, gundam, gundam_suisei_no_majo, hairband, half-closed_eyes, long_hair, long_sleeves, low_ponytail, miorine_rembran, multiple_girls, mutual_finger_biting, necktie, ponytail, red_hair, school_uniform, simple_background, suletta_mercury, sweat, teeth, thick_eyebrows, upper_body, upper_teeth_only, you_ing, yuri