1girl, bow, bowtie, breasts, cardigan, closed_mouth, dress_shirt, hair_ornament, hair_over_one_eye, hair_ribbon, hairclip, ksk_(semicha_keisuke), large_breasts, long_hair, long_sleeves, looking_at_viewer, loose_bowtie, low_ponytail, low_twintails, lying, miniskirt, navel, nijisanji, on_back, on_bed, partially_unbuttoned, pink_eyes, pink_hair, plaid, plaid_skirt, pleated_skirt, red_bow, red_bowtie, red_eyes, red_ribbon, red_skirt, ribbon, school_uniform, seductive_smile, shiina_yuika, shiina_yuika_(1st_costume), shirt, skirt, smile, solo, thighs, twintails, very_long_hair, virtual_youtuber, white_shirt, white_skirt, yellow_cardigan