body {
    font-family: 'Noto Serif SC', serif;
}
.language__ja, .language__en, .menu__top, .kv__text--small, .navi a, .access__title--small, .facility__title--small, .facility__info--btn, .copyright {
    font-family: 'Noto Serif JP', serif;
}

.footer-btn-text {
    color: #333333;
}