1boy 1girl 999knight barefoot brother_and_sister calendar_(object) cardigan chopsticks closed_eyes clothesline commentary_request cross-section door eating electric_fan fan fluorescent_lamp food full_body laundry necktie noodles panties park_e-da park_ga-on park_ssi-yu_daegi red_hair room school_uniform shirt short_hair siblings sitting skirt socks sweatdrop table underwear