age_difference bald black_hair buck_teeth chibita chin_rest closed_eyes eating facial_hair food fruit hawaiian_shirt hi_yda indian_style iyami laughing loose_socks male_focus multiple_boys mustache osomatsu-kun shirt shorts simple_background sitting size_difference socks sweatdrop table tank_top watermelon white_background  age_difference arms_behind_head bald bent_over black_hair blue_background buck_teeth chibita facial_hair food fruit hand_in_pocket hawaiian_shirt height_difference hi_yda holding holding_food holding_fruit iyami male_focus multiple_boys mustache osomatsu-kun shirt shorts simple_background smile tank_top watch watermelon  age_difference bald brown_hair buck_teeth chibita closed_eyes crossed_arms facial_mark formal height_difference hi_yda iyami male_focus multiple_boys osomatsu-kun osomatsu-san sequential suit