--- old/src/jdk.charsets/share/classes/sun/nio/cs/ext/ISO2022_JP.java	2018-10-02 18:05:44.135242912 +0900
+++ new/src/jdk.charsets/share/classes/sun/nio/cs/ext/ISO2022_JP.java	2018-10-02 18:05:43.735230312 +0900
@@ -312,7 +312,7 @@
                             break;
                         case JISX0201_1976_KANA:
                         case SHIFTOUT:
-                            if (b1 > 0x60) {
+                            if (b1 > 0x5f) {
                                 return CoderResult.malformedForLength(inputSize);
                             }
                             da[dp++] = (char)(b1 + 0xff40);
@@ -433,7 +433,7 @@
                             break;
                         case JISX0201_1976_KANA:
                         case SHIFTOUT:
-                            if (b1 > 0x60) {
+                            if (b1 > 0x5f) {
                                 return CoderResult.malformedForLength(inputSize);
                             }
                             dst.put((char)(b1 + 0xff40));