diff --git a/resource/stages.json b/resource/stages.json
index 8b1d7df279..802aff5876 100644
--- a/resource/stages.json
+++ b/resource/stages.json
@@ -6503,6 +6503,197 @@
         ],
         "stageId": "act19side_08_perm"
     },
+    {
+        "apCost": 9,
+        "code": "IC-1",
+        "dropInfos": [
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30011"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30021"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30031"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30041"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30051"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30061"
+            },
+            {
+                "dropType": "FURNITURE",
+                "itemId": "furni"
+            }
+        ],
+        "stageId": "act20side_01_rep"
+    },
+    {
+        "apCost": 9,
+        "code": "IC-2",
+        "dropInfos": [
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30011"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30021"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30031"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30041"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30051"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30061"
+            },
+            {
+                "dropType": "FURNITURE",
+                "itemId": "furni"
+            }
+        ],
+        "stageId": "act20side_02_rep"
+    },
+    {
+        "apCost": 12,
+        "code": "IC-3",
+        "dropInfos": [
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30012"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30032"
+            },
+            {
+                "dropType": "FURNITURE",
+                "itemId": "furni"
+            }
+        ],
+        "stageId": "act20side_03_rep"
+    },
+    {
+        "apCost": 12,
+        "code": "IC-4",
+        "dropInfos": [
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30022"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30062"
+            },
+            {
+                "dropType": "FURNITURE",
+                "itemId": "furni"
+            }
+        ],
+        "stageId": "act20side_04_rep"
+    },
+    {
+        "apCost": 15,
+        "code": "IC-5",
+        "dropInfos": [
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30012"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30052"
+            },
+            {
+                "dropType": "FURNITURE",
+                "itemId": "furni"
+            }
+        ],
+        "stageId": "act20side_05_rep"
+    },
+    {
+        "apCost": 15,
+        "code": "IC-6",
+        "dropInfos": [
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30042"
+            },
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30062"
+            },
+            {
+                "dropType": "FURNITURE",
+                "itemId": "furni"
+            }
+        ],
+        "stageId": "act20side_06_rep"
+    },
+    {
+        "apCost": 21,
+        "code": "IC-7",
+        "dropInfos": [
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30053"
+            },
+            {
+                "dropType": "FURNITURE",
+                "itemId": "furni"
+            }
+        ],
+        "stageId": "act20side_07_rep"
+    },
+    {
+        "apCost": 21,
+        "code": "IC-8",
+        "dropInfos": [
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "31013"
+            },
+            {
+                "dropType": "FURNITURE",
+                "itemId": "furni"
+            }
+        ],
+        "stageId": "act20side_08_rep"
+    },
+    {
+        "apCost": 21,
+        "code": "IC-9",
+        "dropInfos": [
+            {
+                "dropType": "NORMAL_DROP",
+                "itemId": "30103"
+            },
+            {
+                "dropType": "FURNITURE",
+                "itemId": "furni"
+            }
+        ],
+        "stageId": "act20side_09_rep"
+    },
     {
         "apCost": 9,
         "code": "CW-1",