diff --git a/src/environment.rs b/src/environment.rs
index eb56862..83c2e8b 100644
--- a/src/environment.rs
+++ b/src/environment.rs
@@ -293,8 +293,8 @@ extern_system_fn! {
 		);
 
 		match severity {
-			// TODO: https://github.com/VOICEVOX/voicevox_project/issues/24 をやる際に、libonnxruntime側で`WARNING`未満のログを遮断する
-			ort_sys::OrtLoggingLevel::ORT_LOGGING_LEVEL_VERBOSE | ort_sys::OrtLoggingLevel::ORT_LOGGING_LEVEL_INFO => {}
+			ort_sys::OrtLoggingLevel::ORT_LOGGING_LEVEL_VERBOSE => tracing::event!(parent: &span, Level::DEBUG, "{message}"),
+			ort_sys::OrtLoggingLevel::ORT_LOGGING_LEVEL_INFO => tracing::event!(parent: &span, Level::INFO, "{message}"),
 			ort_sys::OrtLoggingLevel::ORT_LOGGING_LEVEL_WARNING => tracing::event!(parent: &span, Level::WARN, "{message}"),
 			ort_sys::OrtLoggingLevel::ORT_LOGGING_LEVEL_ERROR | ort_sys::OrtLoggingLevel::ORT_LOGGING_LEVEL_FATAL => {
 				tracing::event!(parent: &span, Level::ERROR, "{message}");
diff --git a/src/session/builder.rs b/src/session/builder.rs
index 458c6ad..55ce22c 100644
--- a/src/session/builder.rs
+++ b/src/session/builder.rs
@@ -445,6 +445,11 @@ impl SessionBuilder {
 		};
 		Ok(session)
 	}
+
+	pub fn commit_from_vv_bin(self, bin: &[u8]) -> Result<Session> {
+		ortsys![unsafe AddSessionConfigEntry(self.session_options_ptr.as_ptr(), c"session.decrypt_vv_model".as_ptr(), c"1".as_ptr())];
+		self.commit_from_memory(bin)
+	}
 }
 
 /// ONNX Runtime provides various graph optimizations to improve performance. Graph optimizations are essentially