diff --git a/titles/chuni/__init__.py b/titles/chuni/__init__.py
index 226594a..faacc0f 100644
--- a/titles/chuni/__init__.py
+++ b/titles/chuni/__init__.py
@@ -8,4 +8,4 @@ index = ChuniServlet
 database = ChuniData
 reader = ChuniReader
 frontend = ChuniFrontend
-game_codes = [ChuniConstants.GAME_CODE, ChuniConstants.GAME_CODE_NEW, ChuniConstants.GAME_CODE_INT]
+game_codes = [ChuniConstants.GAME_CODE, ChuniConstants.GAME_CODE_NEW, ChuniConstants.GAME_CODE_INT, ChuniConstants.GAME_CODE_CHN]
diff --git a/titles/chuni/const.py b/titles/chuni/const.py
index fd05003..7c534d3 100644
--- a/titles/chuni/const.py
+++ b/titles/chuni/const.py
@@ -6,6 +6,7 @@ class ChuniConstants:
     GAME_CODE = "SDBT"
     GAME_CODE_NEW = "SDHD"
     GAME_CODE_INT = "SDGS"
+    GAME_CODE_CHN = "SDHJ"
 
     CONFIG_NAME = "chuni.yaml"
 
diff --git a/titles/chuni/index.py b/titles/chuni/index.py
index 080c041..7e72650 100644
--- a/titles/chuni/index.py
+++ b/titles/chuni/index.py
@@ -150,6 +150,11 @@ class ChuniServlet(BaseServlet):
                     and version_idx >= ChuniConstants.VER_CHUNITHM_NEW
                 ):
                     method_fixed += "C3Exp"
+                elif (
+                    isinstance(version, str)
+                    and version.endswith("_chn")
+                ):
+                    method_fixed += "Chn"
                     
                 hash = PBKDF2(
                     method_fixed,
@@ -259,6 +264,13 @@ class ChuniServlet(BaseServlet):
               internal_ver = ChuniConstants.VER_CHUNITHM_LUMINOUS
           elif version >= 135: # LUMINOUS PLUS
               internal_ver = ChuniConstants.VER_CHUNITHM_LUMINOUS_PLUS
+        elif game_code == "SDHJ": # Chn
+          if version < 110: # NEW!!
+              internal_ver = ChuniConstants.VER_CHUNITHM_NEW
+          elif version >= 110 and version < 120: # NEW PLUS!!
+              internal_ver = ChuniConstants.VER_CHUNITHM_NEW_PLUS
+          elif version >= 120: # LUMINOUS
+              internal_ver = ChuniConstants.VER_CHUNITHM_LUMINOUS
 
         if all(c in string.hexdigits for c in endpoint) and len(endpoint) == 32:
             # If we get a 32 character long hex string, it's a hash and we're
@@ -268,6 +280,9 @@ class ChuniServlet(BaseServlet):
             if game_code == "SDGS":
                 crypto_cfg_key = f"{internal_ver}_int"
                 hash_table_key = f"{internal_ver}_int"
+            elif game_code == "SDHJ":
+                crypto_cfg_key = f"{internal_ver}_chn"
+                hash_table_key = f"{internal_ver}_chn"
             else:
                 crypto_cfg_key = internal_ver
                 hash_table_key = internal_ver
@@ -337,6 +352,8 @@ class ChuniServlet(BaseServlet):
             endpoint = endpoint.replace("C3Exp", "")
         elif game_code == "SDGS" and version < 110:
             endpoint = endpoint.replace("Exp", "")
+        elif game_code == "SDHJ":
+            endpoint = endpoint.replace("Chn", "")
         else:
             endpoint = endpoint