1girl, arm_behind_head, bangs, blue_hair, blush, bow, bowtie, brown_eyes, dutch_angle, frown, hair_between_eyes, hand_on_own_stomach, heart, long_hair, lying, on_back, otonokizaka_school_uniform, plaid, plaid_skirt, school_uniform, short_sleeves, skirt, solo, sweater_vest, uniform, very_long_hair, yes, yes-no_pillow