1boy 1girl arataki_itto barefoot bed bedroom blue_panties book calvin_klein commentary_request cup genshin_impact green_hair grey_sweater highres holding holding_book holding_cup indoors kuki_shinobu long_sleeves mug ningen_gokko no_pants off-shoulder_sweater off_shoulder panties pillow ponytail reading short_hair single_bare_shoulder solo_focus sweater thighs underwear white_panties window_blinds