2girls, beatrice_(re:zero), blonde_hair, book, character_doll, closed_eyes, drill_hair, echidna_(re:zero), emilia_(re:zero), flower, grey_hair, hair_flower, hair_ornament, long_hair, lying, multiple_girls, on_side, open_mouth, pajamas, pointy_ears, re:zero_kara_hajimeru_isekai_seikatsu, sidelocks, sleeping, toshokan_in, twin_drills