1boy, ahoge, bangs, black_pants, brown_eyes, brown_hair, character_name, collared_shirt, copyright_name, cowboy_shot, dated, gift, green_neckwear, happy_birthday, heterochromia, holding, holding_gift, looking_at_viewer, male_focus, necktie, orange_background, pants, shirt, short_hair, short_sleeves, smile, solo, white_shirt