1girl, animal_ears, bitseon, black_hair, blue_archive, blush, breast_curtain, breast_pillow, breast_rest, breasts, closed_eyes, convenient_breasts, evening, hair_between_eyes, halo, huge_breasts, indoors, raccoon_ears, red_sailor_collar, sailor_collar, short_hair, sideless_outfit, sleeping, solo, tsubaki_(blue_archive), upper_body