diff --git a/iidx@asphyxia/handlers/pc.ts b/iidx@asphyxia/handlers/pc.ts
index 1c897e8..351e055 100644
--- a/iidx@asphyxia/handlers/pc.ts
+++ b/iidx@asphyxia/handlers/pc.ts
@@ -9,6 +9,7 @@ import { world_tourism } from "../models/worldtourism";
 import { shop_data } from "../models/shop";
 import { tutorial } from "../models/tutorial";
 import { expert } from "../models/ranking";
+import { blueboss } from "../models/event";
 
 export const pccommon: EPR = async (info, data, send) => {
   const version = GetVersion(info);
@@ -24,6 +25,7 @@ export const pccommon: EPR = async (info, data, send) => {
   // exposing these to plugin setting or use static value //
   switch (version) {
     case 15:
+      break;
     case 16:
       result = {
         ...result,
@@ -593,14 +595,16 @@ export const pcget: EPR = async (info, data, send) => {
   else if (version == 20) {
     if (!_.isNil(pcdata.st_stamp)) pcdata.st_stamp = Base64toBuffer(pcdata.st_stamp).toString("hex");
     if (!_.isNil(pcdata.st_help)) pcdata.st_help = Base64toBuffer(pcdata.st_help).toString("hex");
-
     if (_.isNil(pcdata.st_stamp)) pcdata.st_stamp = ""; // temp //
 
     let link5 = await DB.FindOne(refid, { collection: "event_1", version: version, event_name: "link5" });
     let tricolettepark = await DB.FindOne(refid, { collection: "event_1", version: version, event_name: "tricolettepark" });
     let redboss = await DB.FindOne(refid, { collection: "event_1", version: version, event_name: "redboss" });
+    let blueboss = await DB.FindOne<blueboss>(refid, { collection: "event_1", version: version, event_name: "blueboss" });
     let yellowboss = await DB.FindOne(refid, { collection: "event_1", version: version, event_name: "yellowboss" });
 
+    if (!_.isNil(blueboss)) blueboss.durability = Base64toBuffer(blueboss.durability).toString("hex");
+
     return send.pugFile("pug/LDJ/pcget.pug", {
       profile,
       pcdata,
@@ -611,6 +615,7 @@ export const pcget: EPR = async (info, data, send) => {
       link5,
       tricolettepark,
       redboss,
+      blueboss,
       yellowboss,
       shop_data,
     });
@@ -1446,6 +1451,53 @@ export const pcsave: EPR = async (info, data, send) => {
       pcdata.orb += parseInt($(data).attr("commonboss").orb);
     }
 
+    if (!_.isNil($(data).element("redboss"))) {
+      let event_data = {
+        progress: parseInt($(data).attr("redboss").progress),
+        crush: parseInt($(data).attr("redboss").crush),
+        open: parseInt($(data).attr("redboss").open),
+      }
+
+      await DB.Upsert(refid,
+        {
+          collection: "event_1",
+          version: version,
+          event_name: "redboss",
+        },
+        {
+          $set: event_data,
+        }
+      );
+    }
+
+    if (!_.isNil($(data).element("blueboss"))) {
+      let event_data: blueboss = {
+        level: Number($(data).attr("blueboss").level),
+        gauge: Number($(data).attr("blueboss").gauge),
+        item: Number($(data).attr("blueboss").item),
+        item_flg: Number($(data).attr("blueboss").item_flg),
+        row0: Number($(data).attr("blueboss").row0),
+        row1: Number($(data).attr("blueboss").row1),
+        column0: Number($(data).attr("blueboss").column0),
+        column1: Number($(data).attr("blueboss").column1),
+        general: Number($(data).attr("blueboss").general),
+        first_flg: Number($(data).element("blueboss").bool("first_flg")),
+        sector: Number($(data).element("blueboss").bool("sector")),
+        durability: $(data).element("blueboss").buffer("durability").toString("base64"),
+      }
+
+      await DB.Upsert<blueboss>(refid,
+        {
+          collection: "event_1",
+          version: version,
+          event_name: "blueboss",
+        },
+        {
+          $set: event_data,
+        }
+      );
+    }
+
     if (!_.isNil($(data).element("yellowboss"))) {
       let yellowboss = await DB.FindOne(refid, { collection: "event_1", version: version, event_name: "yellowboss" });
       let event_data;
@@ -1477,7 +1529,7 @@ export const pcsave: EPR = async (info, data, send) => {
           event_data.pbest_attack[a] = Math.max(event_data.pbest_attack[a], p_attack[a]);
         }
       }
-      
+
 
       await DB.Upsert(refid,
         {
@@ -1490,25 +1542,6 @@ export const pcsave: EPR = async (info, data, send) => {
         }
       );
     }
-
-    if (!_.isNil($(data).element("redboss"))) {
-      let event_data = {
-        progress: parseInt($(data).attr("redboss").progress),
-        crush: parseInt($(data).attr("redboss").crush),
-        open: parseInt($(data).attr("redboss").open),
-      }
-
-      await DB.Upsert(refid,
-        {
-          collection: "event_1",
-          version: version,
-          event_name: "redboss",
-        },
-        {
-          $set: event_data,
-        }
-      );
-    }
   }
   else if (version == 21) {
     pcdata.rtype = parseInt($(data).attr().rtype);
diff --git a/iidx@asphyxia/models/event.ts b/iidx@asphyxia/models/event.ts
new file mode 100644
index 0000000..784db38
--- /dev/null
+++ b/iidx@asphyxia/models/event.ts
@@ -0,0 +1,14 @@
+export interface blueboss {
+  level: number;
+  gauge: number;
+  item: number;
+  item_flg: number;
+  row0: number;
+  row1: number;
+  column0: number;
+  column1: number;
+  general: number;
+  first_flg: number;
+  sector: number;
+  durability: string;
+}
diff --git a/iidx@asphyxia/pug/LDJ/pcget.pug b/iidx@asphyxia/pug/LDJ/pcget.pug
index 0ba682b..f3a3269 100644
--- a/iidx@asphyxia/pug/LDJ/pcget.pug
+++ b/iidx@asphyxia/pug/LDJ/pcget.pug
@@ -38,7 +38,9 @@ pc(status="0")
   commonboss(deller=pcdata.deller orb=pcdata.orb baron="0")
   if redboss != null
     redboss(progress=redboss.progress crush=redboss.crush open=redboss.open)
-  //-blueboss(level gauge item item_flg column0 column1 sector first_flg general)
+  if blueboss != null
+    blueboss(level=blueboss.level gauge=blueboss.gauge item=blueboss.item item_flg=blueboss.item_flg row0=blueboss.row0 row1=blueboss.row1 column0=blueboss.column0 column1=blueboss.column1 sector=blueboss.sector first_flg=blueboss.first_flg general=blueboss.general)
+      durability(__type="bin") #{blueboss.durability}
   if yellowboss != null
     yellowboss(join_num="1" first_flg=yellowboss.first_flg level=yellowboss.level heroic0=yellowboss.heroic0 heroic1=yellowboss.heroic1 critical=yellowboss.critical destiny="0" last_select=yellowboss.last_select shop_message="SHOP MESSAGE" special_move="SPECIAL MOVE")
       //-shop_damage(__type="s32" __count="7")