1boy 3girls against_wall ass belt belt_buckle blush bow buckle comic commentary_request door finger_to_own_chin futaba-san_chi_no_kyoudai futaba_neiko futaba_otohiro greyscale hair_bow hallway hetero long_hair long_sleeves looking_at_viewer looking_back monochrome multiple_girls necktie panties pants pantyshot photoshop_(medium) pleated_skirt school school_uniform skirt sleeves_rolled_up standing sweatdrop tsukudani_norio underwear upskirt window