2boys, 4koma, antenna_hair, arm_up, bangs, blue_eyes, blush, brown_eyes, brown_hair, comic, eyelashes, hair_ornament, hairclip, hands_up, index_finger_raised, male_focus, multiple_boys, night, open_mouth, outdoors, pointing, shirt, short_sleeves, sky, speech_bubble, star_(sky), teeth, tongue, yellow_shirt