2girls, blush, breasts, eye_contact, graphite_(medium), greyscale, hand_on_another's_chin, hand_on_another's_face, holding, kneehighs, long_hair, looking_at_another, medium_breasts, mitakihara_school_uniform, monochrome, multiple_girls, one_knee, pantyhose, school_uniform, seiza, sitting, thighs, traditional_media, white_background, yuri