1girl, ^_^, barefoot, bedroom, breasts, cleavage, closed_eyes, drooling, foreshortening, hair_down, hair_ornament, hairclip, hand_on_own_stomach, headphones, headphones_removed, ksk_(semicha_keisuke), large_breasts, long_hair, long_sleeves, lying, mouth_drool, nijisanji, on_back, on_bed, pink_hair, shiina_yuika, shiina_yuika_(2nd_costume), sleeping, solo, very_long_hair, virtual_youtuber