diff --git a/shared/src/main/scala/com/mogproject/mogami/core/move/SpecialMove.scala b/shared/src/main/scala/com/mogproject/mogami/core/move/SpecialMove.scala
index fa07c6a..e21690d 100644
--- a/shared/src/main/scala/com/mogproject/mogami/core/move/SpecialMove.scala
+++ b/shared/src/main/scala/com/mogproject/mogami/core/move/SpecialMove.scala
@@ -40,9 +40,9 @@ case class IllegalMove(move: Move) extends SpecialMove {
 
   override def toUsenString: String = IllegalMove.usenKeyword + move.toUsenString
 
-  override def toJapaneseNotationString: String = IllegalMove.kifKeyword
+  override def toJapaneseNotationString: String = move.toJapaneseNotationString
 
-  override def toWesternNotationString: String = "Illegal Move"
+  override def toWesternNotationString: String = move.toWesternNotationString
 
   override def toKi2String(currentPlayer: Player, numMoves: Int): String =
     makeKi2String(numMoves, s"${(!currentPlayer).toJapaneseNotationString()}の${IllegalMove.ki2Keyword}勝ち")
diff --git a/shared/src/test/scala/com/mogproject/mogami/core/move/SpecialMoveSpec.scala b/shared/src/test/scala/com/mogproject/mogami/core/move/SpecialMoveSpec.scala
new file mode 100644
index 0000000..f7d8cb5
--- /dev/null
+++ b/shared/src/test/scala/com/mogproject/mogami/core/move/SpecialMoveSpec.scala
@@ -0,0 +1,18 @@
+package com.mogproject.mogami.core.move
+
+import com.mogproject.mogami.core.state.State
+import org.scalatest.prop.GeneratorDrivenPropertyChecks
+import org.scalatest.{FlatSpec, MustMatchers}
+
+
+class SpecialMoveSpec extends FlatSpec with MustMatchers with GeneratorDrivenPropertyChecks {
+
+  "IllegalMove#toJapaneseNotationString" must "return move expression" in {
+    IllegalMove(MoveBuilderCsa.parseCsaString("+7776FU").toMove(State.HIRATE).get).toJapaneseNotationString mustBe "７六歩"
+  }
+
+  "IllegalMove#toWestern" must "return move expression" in {
+    IllegalMove(MoveBuilderCsa.parseCsaString("+7776FU").toMove(State.HIRATE).get).toWesternNotationString mustBe "P-7f"
+  }
+
+}