diff --git a/newnnfw/runtimes/neurun/src/graph/operation/Tanh.cc b/newnnfw/runtimes/neurun/src/graph/operation/Tanh.cc
new file mode 100644
index 0000000..3b7a385
--- /dev/null
+++ b/newnnfw/runtimes/neurun/src/graph/operation/Tanh.cc
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Tanh.h"
+
+#include <cassert>
+
+#include "NodeVisitor.h"
+#include "LowerInfo.h"
+
+namespace neurun
+{
+namespace graph
+{
+namespace operation
+{
+namespace Tanh
+{
+
+void Node::accept(NodeVisitor &&v) const { v.visit(*this); }
+
+Node::Node(const graph::operation::Node::InitParam &init_param)
+{
+		assert(init_param.input_count == 1 && init_param.output_count == 1);
+		setInputs({init_param.inputs[0]});
+		setOutputs({init_param.outputs[0]});
+}
+
+void Node::setInputs(const operand::IndexSet &indexes)
+{
+	assert(indexes.size() == 1);
+
+	graph::operation::Node::setInputs(indexes);
+}
+
+void Node::setOutputs(const operand::IndexSet &indexes)
+{
+	assert(indexes.size() == 1);
+
+	graph::operation::Node::setOutputs(indexes);
+}
+
+} // namespace Tanh
+} // namespace operation
+} // namespace graph
+} // namespace neurun
diff --git a/newnnfw/runtimes/neurun/src/graph/operation/Tanh.h b/newnnfw/runtimes/neurun/src/graph/operation/Tanh.h
new file mode 100644
index 0000000..ca3c900
--- /dev/null
+++ b/newnnfw/runtimes/neurun/src/graph/operation/Tanh.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __NEURUN_GRAPH_OPERATION_TANH_H__
+#define __NEURUN_GRAPH_OPERATION_TANH_H__
+
+#include <memory>
+
+#include "graph/operation/Node.h"
+
+namespace neurun
+{
+namespace graph
+{
+namespace operation
+{
+namespace Tanh
+{
+
+class Node : public graph::operation::Node
+{
+	public:
+		virtual void accept(NodeVisitor &&) const override;
+
+	public:
+		Node(const graph::operation::Node::InitParam &init_param);
+
+	public:
+		virtual void setInputs(const operand::IndexSet &indexes) override;
+		virtual void setOutputs(const operand::IndexSet &indexes) override;
+};
+
+} // namespace Tanh
+} // namespace operation
+} // namespace graph
+} // namespace neurun
+
+#endif // __NEURUN_GRAPH_OPERATION_TANH_H__