2girls, 4koma, bed, bed_sheet, black_hair, blue_hair, blue_shirt, blush, brown_shirt, closed_eyes, closed_mouth, comic, hibike!_euphonium, hug, kasaki_nozomi, liz_to_aoi_tori, long_hair, long_sleeves, looking_at_another, lying, multiple_girls, on_back, on_bed, on_side, pajamas, pants, parted_lips, pillow, pink_eyes, sawara65, shirt, sleeping, speech_bubble, yoroizuka_mizore, yuri