Heihinara

@font-face {
  font-family: "Heihinara-Bold";
  src: url("./Heihinara-Bold.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Heihinara-Reguler";
  src: url("./Heihinara-Reguler.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

Self-host the font files from your download. Commercial license → licensing.