diff --git a/src/dec/nitroplus/npk2_archive_decoder_plugins.cc b/src/dec/nitroplus/npk2_archive_decoder_plugins.cc
index ca0b7e70d..6a52100e0 100644
--- a/src/dec/nitroplus/npk2_archive_decoder_plugins.cc
+++ b/src/dec/nitroplus/npk2_archive_decoder_plugins.cc
@@ -30,6 +30,14 @@ Npk2ArchiveDecoder::Npk2ArchiveDecoder()
         "\xB7\x12\x12\xA1\x15\xD6\xCA\x9F"
         "\x9A\xE3\xFD\x21\x0F\xF6\xAF\x70"
         "\xA8\xA8\xF8\xBB\xFE\x5E\x8A\xF5"_b);
+    
+    plugin_manager.add(
+        "saya-no-uta",
+        "Saya no Uta",
+        "\xD0\xB7\x1F\x3C\x4E\x24\xCE\xCF"
+        "\xDD\xEE\xA9\x1D\x24\xB0\x40\x32"
+        "\x29\xA3\xE5\x33\x0D\x29\x51\x82"
+        "\x60\x51\xD6\xC9\x4A\xF5\xAF\x54"_b);
 
     plugin_manager.add(
         "sonicomi",