diff --git a/assets/graphics/fonts/terrarum-sans-bitmap/kana.tga b/assets/graphics/fonts/terrarum-sans-bitmap/kana.tga
deleted file mode 100755
index 62fd68b15..000000000
--- a/assets/graphics/fonts/terrarum-sans-bitmap/kana.tga
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:05fff19d873b8c484d0aeed11a0dc13412468a71a7eaf0bc0147681f8b7905c8
-size 215058
diff --git a/assets/graphics/fonts/terrarum-sans-bitmap/kana_variable.tga b/assets/graphics/fonts/terrarum-sans-bitmap/kana_variable.tga
new file mode 100644
index 000000000..29c69f17f
--- /dev/null
+++ b/assets/graphics/fonts/terrarum-sans-bitmap/kana_variable.tga
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:daa80cfe1f516fb482fe2d95abcd4d2205249c956a4fa93f1c65737eb78a8ebd
+size 327698
diff --git a/lib/TerrarumSansBitmap.jar b/lib/TerrarumSansBitmap.jar
index 553627f16..d64243f84 100644
--- a/lib/TerrarumSansBitmap.jar
+++ b/lib/TerrarumSansBitmap.jar
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d75125eff82a33a69b6bc7c73dc6289b4e3db0725ead99dbd49cc7a8582c7563
-size 207410
+oid sha256:d8153141e2588aaf8ba4ef5ad01efbbcdbab41d1e89f5b5b3613a5a351a5d5fb
+size 207672
diff --git a/src/net/torvald/btex/BTeXDocViewer.kt b/src/net/torvald/btex/BTeXDocViewer.kt
index cdd6e8404..e52c77b0b 100644
--- a/src/net/torvald/btex/BTeXDocViewer.kt
+++ b/src/net/torvald/btex/BTeXDocViewer.kt
@@ -24,8 +24,8 @@ class BTeXDocViewer(val doc: BTeXDocument) {
         else
             currentPage = page
     }
-    fun gotoIndex(id: String) {
-        gotoPage(doc.indexTable[id]!!)
+    fun getPageOfIndex(id: String): Int {
+        return doc.indexTable[id]!!
     }
 
     fun currentPageStr(): String {
diff --git a/src/net/torvald/btex/BTeXDocument.kt b/src/net/torvald/btex/BTeXDocument.kt
index e5ed616b9..9ba07f6cc 100644
--- a/src/net/torvald/btex/BTeXDocument.kt
+++ b/src/net/torvald/btex/BTeXDocument.kt
@@ -227,7 +227,7 @@ class BTeXDocument : Disposable {
         }
     }
 
-    fun serialise(archiveFile: File) {
+    fun serialise(viewer: BTeXDocViewer,archiveFile: File) {
         if (!isFinalised) throw IllegalStateException("Document must be finalised before being serialised")
 
         val diskFile = ClusteredFormatDOM.createNewArchive(archiveFile, Common.CHARSET, "", 0x7FFFF)
@@ -252,6 +252,26 @@ class BTeXDocument : Disposable {
             it.writeBytes(json.encodeToByteArray())
         }
 
+        val json2 = StringBuilder(); json2.append("{\n")
+        pages.forEachIndexed { index, page ->
+            if (page.clickableElements.isNotEmpty()) {
+                json2.append("\"$index\":[")
+                page.clickableElements.forEach {
+                    val objStr = "{\"x\":${it.posX},\"y\":${it.posY},\"w\":${it.width},\"h\":${it.height},\"a\":${it.getTargetPage(viewer)}},"
+                    json2.append(objStr)
+                }
+                json2.deleteCharAt(json2.length - 1)
+                json2.append("],\n")
+            }
+        }
+        if (json2.length > 5) json2.deleteCharAt(json2.length - 2) // delete , but not \n
+        json2.append("}")
+
+        Clustfile(DOM, "hrefs.json").also {
+            it.createNewFile()
+            it.writeBytes(json2.toString().encodeToByteArray())
+        }
+
         pagePixmaps.forEachIndexed { index, pixmap ->
             Clustfile(DOM, "$index.png").also { file ->
                 file.createNewFile()
@@ -346,7 +366,7 @@ class BTeXDocument : Disposable {
 
 data class BTeXClickable(
     var posX: Int, var posY: Int, val width: Int, val height: Int, val drawUnderline: Boolean = true,
-    val onClick: (BTeXDocViewer) -> Unit,
+    val getTargetPage: (BTeXDocViewer) -> Int,
 //    val onHover: () -> Unit = {}
 ) {
     var deltaX = 0
@@ -424,7 +444,10 @@ class BTeXPage(
         // filter clickable elements that are under the cursor
         clickableElements.filter {
             it.pointInHitbox(doc, pageRelX, pageRelY)
-        }.lastOrNull()?.let { it.onClick(viewer) }
+        }.lastOrNull()?.let {
+            val target = it.getTargetPage(viewer)
+            viewer.gotoPage(target)
+        }
     }
 
     fun isEmpty() = drawCalls.isEmpty()
diff --git a/src/net/torvald/btex/BTeXParser.kt b/src/net/torvald/btex/BTeXParser.kt
index 1e7a23a18..dae60cf4d 100644
--- a/src/net/torvald/btex/BTeXParser.kt
+++ b/src/net/torvald/btex/BTeXParser.kt
@@ -375,6 +375,7 @@ object BTeXParser {
 
             if (str.isNotEmpty()) {
 
+//                printdbg(str)
 
                 // rising/falling edge of the hrefId
                 if (currentHrefId != oldHrefTarget) {
@@ -1676,7 +1677,7 @@ object BTeXParser {
                                 var hrefY = hrefObj.y; if (objectIsSplit) hrefY += doc.lineHeightInPx
 
                                 val clickable = BTeXClickable(hrefX, hrefY, getFont().getWidth(substr), doc.lineHeightInPx, false) { viewer ->
-                                    viewer.gotoIndex(hrefObj.hrefTarget)
+                                    viewer.getPageOfIndex(hrefObj.hrefTarget)
                                 }
                                 doc.appendClickable(doc.pages[pageNum], clickable); clickables.add(clickable)
 
@@ -1751,7 +1752,7 @@ object BTeXParser {
                                 var hrefY = hrefObj.y; if (objectIsSplit) hrefY += doc.lineHeightInPx
 
                                 val clickable = BTeXClickable(hrefX, hrefY, getFont().getWidth(substr), doc.lineHeightInPx) { viewer ->
-                                    viewer.gotoIndex(hrefObj.hrefTarget)
+                                    viewer.getPageOfIndex(hrefObj.hrefTarget)
                                 }
                                 doc.appendClickable(doc.pages[pageNum], clickable); clickables.add(clickable)
 
@@ -1939,8 +1940,7 @@ object BTeXParser {
                         val thePage = call.pageObject
 
                         thePage.appendClickable(BTeXClickable(boxx, boxy, boxw, boxh, false) {
-//                            printdbg("Goto page p. ${target+1}")
-                            it.gotoPage(target)
+                            target
                         })
                     }
 
diff --git a/src/net/torvald/terrarum/tests/BTeXTest.kt b/src/net/torvald/terrarum/tests/BTeXTest.kt
index a7051b9f7..c37d6459f 100644
--- a/src/net/torvald/terrarum/tests/BTeXTest.kt
+++ b/src/net/torvald/terrarum/tests/BTeXTest.kt
@@ -33,12 +33,12 @@ import kotlin.system.measureTimeMillis
 class BTeXTest : ApplicationAdapter() {
 
 //    val filePath = "btex.xml"
-    val filePath = "btex_ko.xml"
+//    val filePath = "btex_ko.xml"
 //    val filePath = "test.xml"
 //    val filePath = "literature/en/daniel_defoe_robinson_crusoe.xml"
 //    val filePath = "literature/ruRU/anton_chekhov_palata_no_6.xml"
 //    val filePath = "literature/koKR/yisang_nalgae.xml"
-//    val filePath = "literature/koKR/yisang_geonchukmuhanyukmyeongakche.xml"
+    val filePath = "literature/koKR/yisang_geonchukmuhanyukmyeongakche.xml"
 
 
     private lateinit var document: BTeXDocument