diff --git a/iidx@asphyxia/handlers/music.ts b/iidx@asphyxia/handlers/music.ts
index 482fec2..5dfb152 100644
--- a/iidx@asphyxia/handlers/music.ts
+++ b/iidx@asphyxia/handlers/music.ts
@@ -2,6 +2,7 @@ import { IDtoRef, Base64toBuffer, GetVersion, OldMidToNewMid, NewMidToOldMid, Re
 import { score, score_top } from "../models/score";
 import { profile } from "../models/profile";
 import { shop_data } from "../models/shop";
+import { tutorial } from "../models/tutorial";
 
 export const musicgetrank: EPR = async (info, data, send) => {
   const version = GetVersion(info);
@@ -21,20 +22,17 @@ export const musicgetrank: EPR = async (info, data, send) => {
     [parseInt($(data).attr().iidxid4), await IDtoRef(parseInt($(data).attr().iidxid4))],
   ];
 
-  let m = [], top = [], b = [];
+  let m = [], top = [], b = [], t = [];
   let score_data: number[];
   let indices, temp_mid = 0;
   if (version < 20) {
     indices = cltype === 0 ? [1, 2, 3] : [6, 7, 8];
     music_data.forEach((res: score) => {
       temp_mid = NewMidToOldMid(res.mid);
-      if (temp_mid > 1999) return;
+      let mVersion = Math.floor(temp_mid / 100);
+      if (mVersion > version) return;
 
-      if (cltype == 0) {
-        score_data = [-1, temp_mid, ...indices.map(i => res.cArray[i]), ...indices.map(i => res.esArray[i]), ...indices.map(i => res.mArray[i])];
-      } else {
-        score_data = [-1, temp_mid, ...indices.map(i => res.cArray[i]), ...indices.map(i => res.esArray[i]), ...indices.map(i => res.mArray[i])];
-      }
+      score_data = [-1, temp_mid, ...indices.map(i => res.cArray[i]), ...indices.map(i => res.esArray[i]), ...indices.map(i => res.mArray[i])];
 
       m.push(K.ARRAY("s16", score_data));
       if (res.cArray[0] != 0) b.push(K.ARRAY("u16", [temp_mid, res.cArray[0]]));
@@ -49,28 +47,34 @@ export const musicgetrank: EPR = async (info, data, send) => {
 
       rival_score.forEach((res: score) => {
         temp_mid = NewMidToOldMid(res.mid);
-        if (temp_mid > 1999) return;
+        let mVersion = Math.floor(temp_mid / 100);
+        if (mVersion > version) return;
 
-        if (cltype == 0) {
-          score_data = [i, temp_mid, ...indices.map(i => res.cArray[i]), ...indices.map(i => res.esArray[i]), ...indices.map(i => res.mArray[i])];
-        } else {
-          score_data = [i, temp_mid, ...indices.map(i => res.cArray[i]), ...indices.map(i => res.esArray[i]), ...indices.map(i => res.mArray[i])];
-        }
+        score_data = [i, temp_mid, ...indices.map(i => res.cArray[i]), ...indices.map(i => res.esArray[i]), ...indices.map(i => res.mArray[i])];
 
         m.push(K.ARRAY("s16", score_data));
       });
     }
+
+    // tutorial //
+    const tutorial = await DB.Find<tutorial>(refid, {
+      collection: "tutorial",
+      version: version
+    });
+    tutorial.sort((a: tutorial, b: tutorial) => a.tid - b.tid);
+    tutorial.forEach((res) => {
+      t.push(K.ARRAY("u16", [res.tid, res.clr]));
+    });
   }
   else if (version >= 20) {
     if (version >= 27) indices = cltype === 0 ? [0, 1, 2, 3, 4] : [5, 6, 7, 8, 9];
     else indices = cltype === 0 ? [1, 2, 3] : [6, 7, 8];
 
     music_data.forEach((res: score) => {
-      if (cltype == 0) {
-        score_data = [-1, res.mid, ...indices.map(i => res.cArray[i]), ...indices.map(i => res.esArray[i]), ...indices.map(i => res.mArray[i])];
-      } else {
-        score_data = [-1, res.mid, ...indices.map(i => res.cArray[i]), ...indices.map(i => res.esArray[i]), ...indices.map(i => res.mArray[i])];
-      }
+      let mVersion = Math.floor(res.mid / 1000);
+      if (mVersion > version) return;
+
+      score_data = [-1, res.mid, ...indices.map(i => res.cArray[i]), ...indices.map(i => res.esArray[i]), ...indices.map(i => res.mArray[i])];
 
       m.push(K.ARRAY("s16", score_data));
       if (res.cArray[0] != 0) b.push(K.ARRAY("u16", [res.mid, res.cArray[0]]));
@@ -84,11 +88,10 @@ export const musicgetrank: EPR = async (info, data, send) => {
       );
 
       rival_score.forEach((res: score) => { // rival score //
-        if (cltype == 0) {
-          score_data = [i, res.mid, ...indices.map(i => res.cArray[i]), ...indices.map(i => res.esArray[i]), ...indices.map(i => res.mArray[i])];
-        } else {
-          score_data = [i, res.mid, ...indices.map(i => res.cArray[i]), ...indices.map(i => res.esArray[i]), ...indices.map(i => res.mArray[i])];
-        }
+        let mVersion = Math.floor(res.mid / 1000);
+        if (mVersion > version) return;
+
+        score_data = [i, res.mid, ...indices.map(i => res.cArray[i]), ...indices.map(i => res.esArray[i]), ...indices.map(i => res.mArray[i])];
 
         m.push(K.ARRAY("s16", score_data));
       });
@@ -100,8 +103,11 @@ export const musicgetrank: EPR = async (info, data, send) => {
     });
 
     if (score_top.length > 0) {
-      if (version >= 27) {
+      if (version >= 27) {	  
         score_top.forEach((res) => {
+          let mVersion = Math.floor(res.mid / 1000);
+          if (mVersion > version) return;
+		  
           top.push({
             "@attr": ({
               name0: res.names[0],
@@ -115,6 +121,9 @@ export const musicgetrank: EPR = async (info, data, send) => {
         });
       } else {
         score_top.forEach((res) => {
+          let mVersion = Math.floor(res.mid / 1000);
+          if (mVersion > version) return;
+		
           top.push({
             "@attr": ({
               name0: res.names[1],
@@ -140,7 +149,8 @@ export const musicgetrank: EPR = async (info, data, send) => {
 
   return send.object({
     m,
-    b
+    b,
+    t
   });
 }
 
@@ -336,7 +346,7 @@ export const musicreg: EPR = async (info, data, send) => {
   let opt2Array = Array<number>(10).fill(0); // USED OPTION (CastHour) //
   let update = 0;
 
-  if (version >= 18) ghost = $(data).buffer("ghost").toString("base64");
+  if (version >= 17) ghost = $(data).buffer("ghost").toString("base64");
   
   if (version >= 27) {
     ghost_gauge = $(data).buffer("ghost_gauge").toString("base64");
@@ -369,10 +379,10 @@ export const musicreg: EPR = async (info, data, send) => {
 
     const pExscore = esArray[clid];
     if (exscore > pExscore) {
-      pgArray[clid] = Math.max(pgArray[clid], pgnum);
-      gArray[clid] = Math.max(gArray[clid], gnum);
-      mArray[clid] = Math.max(mArray[clid], mnum);
-      esArray[clid] = Math.max(esArray[clid], exscore);
+      pgArray[clid] = pgnum;
+      gArray[clid] = gnum;
+      mArray[clid] = mnum;
+      esArray[clid] = exscore;
       optArray[clid] = option;
       opt2Array[clid] = option_2;
       update = 1;
diff --git a/iidx@asphyxia/handlers/pc.ts b/iidx@asphyxia/handlers/pc.ts
index 3f1bf02..2820164 100644
--- a/iidx@asphyxia/handlers/pc.ts
+++ b/iidx@asphyxia/handlers/pc.ts
@@ -7,6 +7,8 @@ import { profile, default_profile } from "../models/profile";
 import { rival, rival_data } from "../models/rival";
 import { world_tourism } from "../models/worldtourism";
 import { shop_data } from "../models/shop";
+import { tutorial } from "../models/tutorial";
+import { expert } from "../models/ranking";
 
 export const pccommon: EPR = async (info, data, send) => {
   const version = GetVersion(info);
@@ -378,6 +380,7 @@ export const pcget: EPR = async (info, data, send) => {
   const lm_music_memo = await DB.Find<lightning_musicmemo>(refid, { collection: "lightning_musicmemo", version: version });
   const lm_music_memo_new = await DB.Find<lightning_musicmemo_new>(refid, { collection: "lightning_musicmemo_new", version: version });
   const shop_data = await DB.FindOne<shop_data>({ collection: "shop_data" });
+  const expert = await DB.Find<expert>(refid, { collection: "expert", version: version });
 
   if (_.isNil(pcdata)) return send.deny();
 
@@ -453,10 +456,18 @@ export const pcget: EPR = async (info, data, send) => {
 
   let event;
   if (version == 17) {
+    expert.sort((a: expert, b: expert) => a.coid - b.coid);
+    expert.forEach((res) => {
+      for (let a = 0; a < 6; a++) {
+        eArray.push([res.coid, a, res.cArray[a], res.pgArray[a], res.gArray[a]]);
+      }
+    });
+
     return send.pugFile("pug/JDJ/pcget.pug", {
       profile,
       pcdata,
       dArray,
+      eArray,
       appendsettings,
       custom,
       rArray,
@@ -870,9 +881,9 @@ export const pctakeover: EPR = async (info, data, send) => {
 export const pcvisit: EPR = async (info, data, send) => {
   return send.object(
     K.ATTR({
-      anum: "0",
-      snum: "0",
-      pnum: "0",
+      anum: "10",
+      snum: "10",
+      pnum: "10",
       aflg: "0",
       sflg: "0",
       pflg: "0",
@@ -946,6 +957,21 @@ export const pcsave: EPR = async (info, data, send) => {
     pcdata.liflen = parseInt($(data).attr().lift);
     pcdata.fcombo[cltype] = parseInt($(data).attr().fcombo);
 
+    if (!_.isNil($(data).element("tutorial"))) {
+      let clr = parseInt($(data).attr("tutorial").clr);
+      await DB.Upsert<tutorial>(refid,
+        {
+          collection: "tutorial",
+          version: version,
+          tid: parseInt($(data).attr("tutorial").tid),
+        },
+        {
+          $set: {
+            clr
+          }
+        }
+      );
+    }
     if (!_.isNil($(data).element("party"))) pcdata.party = $(data).element("party").numbers("fnum");
   }
   else if (version == 18) {
diff --git a/iidx@asphyxia/handlers/ranking.ts b/iidx@asphyxia/handlers/ranking.ts
new file mode 100644
index 0000000..ceb6265
--- /dev/null
+++ b/iidx@asphyxia/handlers/ranking.ts
@@ -0,0 +1,172 @@
+import { expert, ranking } from "../models/ranking";
+import { profile } from "../models/profile";
+import { GetVersion, IDtoRef } from "../util";
+
+export const rankingentry: EPR = async (info, data, send) => {
+  // pside //
+  const version = GetVersion(info);
+  const refid = await IDtoRef(parseInt($(data).attr().iidxid));
+
+  const coid = parseInt($(data).attr().coid);
+  const clid = parseInt($(data).attr().clid);
+
+  const opname = $(data).attr().opname;
+  const oppid = parseInt($(data).attr().oppid);
+  const pgnum = parseInt($(data).attr().pgnum);
+  const gnum = parseInt($(data).attr().gnum);
+  const opt = parseInt($(data).attr().opt);
+  const opt2 = parseInt($(data).attr().opt2);
+  const clr = parseInt($(data).attr().clr);
+
+  const exscore = (pgnum * 2 + gnum);
+  const cstage = parseInt($(data).attr().cstage);
+
+  const expert_data = await DB.FindOne<expert>(refid, {
+    collection: "expert",
+    version: version,
+    coid: coid,
+  });
+
+  let pgArray = Array<number>(6).fill(0); // PGREAT //
+  let gArray = Array<number>(6).fill(0); // GREAT //
+  let cArray = Array<number>(6).fill(0); // CLEAR FLAGS //
+  let optArray = Array<number>(6).fill(0); // USED OPTION (SP/DP) //
+  let opt2Array = Array<number>(6).fill(0); // USED OPTION (DP) //
+  let esArray = Array<number>(6).fill(0); // EXSCORE //
+  if (_.isNil(expert_data)) {
+    cArray[clid] = clr;
+    pgArray[clid] = pgnum;
+    gArray[clid] = gnum;
+    optArray[clid] = opt;
+    opt2Array[clid] = opt2;
+    esArray[clid] = exscore;
+  }
+  else {
+    cArray = expert_data.cArray;
+    pgArray = expert_data.pgArray;
+    gArray = expert_data.gArray;
+    optArray = expert_data.optArray;
+    opt2Array = expert_data.opt2Array;
+    esArray = expert_data.esArray;
+
+    const pExscore = esArray[clid];
+    if (exscore > pExscore) {
+      pgArray[clid] = pgnum;
+      gArray[clid] = gnum;
+      optArray[clid] = opt;
+      opt2Array[clid] = opt2;
+      esArray[clid] = exscore;
+    }
+
+    cArray[clid] = Math.max(cArray[clid], clr);
+  }
+
+  await DB.Upsert<expert>(
+    refid,
+    {
+      collection: "expert",
+      version: version,
+      coid: coid,
+    },
+    {
+      $set: {
+        cArray,
+        pgArray,
+        gArray,
+        optArray,
+        opt2Array,
+        esArray,
+      }
+    }
+  );
+
+  const profile = await DB.FindOne<profile>(refid, {
+    collection: "profile",
+  });
+  const name = profile.name;
+  await DB.Upsert<ranking>(
+    {
+      collection: "ranking",
+      version: version,
+      coid: coid,
+      clid: clid,
+    },
+    {
+      $set: {
+        pgnum: pgnum,
+        gnum: gnum,
+        name: name,
+        opname: opname,
+        pid: oppid,
+        udate: 0,
+
+        exscore: exscore,
+        maxStage: cstage,
+      }
+    }
+  );
+
+  let expertUser = await DB.Find<expert>(null, {
+    collection: "expert",
+    version: version,
+    coid: coid,
+    clid: clid,
+    maxStage: 5,
+  });
+
+  return send.object(K.ATTR({
+    anum: String(expertUser.length),
+    jun: "1",
+  }));
+};
+
+export const rankingoentry: EPR = async (info, data, send) => {
+  const version = GetVersion(info);
+  const refid = await IDtoRef(parseInt($(data).attr().iidxid));
+
+  const coid = parseInt($(data).attr().coid);
+  const clid = parseInt($(data).attr().clid);
+
+  const pgnum = parseInt($(data).attr().pgnum);
+  const gnum = parseInt($(data).attr().gnum);
+  const opt = parseInt($(data).attr().opt);
+  const opt2 = parseInt($(data).attr().opt2);
+  const clr = parseInt($(data).attr().clr);
+
+  const exscore = (pgnum * 2 + gnum);
+
+  // TODO:: figure out what this does //
+
+  return send.success();
+};
+
+export const rankinggetranker: EPR = async (info, data, send) => {
+  const version = GetVersion(info);
+  const ranking = await DB.Find<ranking>(null, {
+    collection: "ranking",
+    version: version,
+    coid: parseInt($(data).attr().coid),
+    clid: parseInt($(data).attr().clid),
+  });
+  let result = {
+    ranker: [],
+  }
+
+  if (_.isNil(ranking)) return send.success();
+
+  ranking.sort((a: ranking, b: ranking) => b.exscore - a.exscore);
+  ranking.forEach((res) => {
+    result.ranker.push(
+      K.ATTR({
+        gnum: String(res.gnum),
+        pgnum: String(res.pgnum),
+        name: res.name,
+        opname: res.opname,
+        pid: String(res.pid),
+        udate: String(res.udate),
+      })
+    );
+  });
+
+  return send.object(result);
+};
diff --git a/iidx@asphyxia/index.ts b/iidx@asphyxia/index.ts
index d871386..883372f 100644
--- a/iidx@asphyxia/index.ts
+++ b/iidx@asphyxia/index.ts
@@ -5,6 +5,7 @@ import { graderaised } from "./handlers/grade";
 import { gssysteminfo } from "./handlers/gamesystem";
 import { updateRivalSettings, updateCustomSettings } from "./handlers/webui";
 import { GetVersion } from "./util";
+import { rankingentry, rankinggetranker, rankingoentry } from "./handlers/ranking";
 
 export function register() {
   if (CORE_VERSION_MAJOR <= 1 && CORE_VERSION_MINOR < 31) {
@@ -417,6 +418,10 @@ export function register() {
 
   MultiRoute("grade.raised", graderaised);
 
+  MultiRoute("ranking.entry", rankingentry);
+  MultiRoute("ranking.oentry", rankingoentry);
+  MultiRoute("ranking.getranker", rankinggetranker);
+
   MultiRoute("gameSystem.systemInfo", gssysteminfo);
 
   R.Unhandled((req: EamuseInfo, data: any, send: EamuseSend) => {
diff --git a/iidx@asphyxia/models/ranking.ts b/iidx@asphyxia/models/ranking.ts
new file mode 100644
index 0000000..0dbd7af
--- /dev/null
+++ b/iidx@asphyxia/models/ranking.ts
@@ -0,0 +1,29 @@
+export interface expert {
+  collection: "expert";
+  version: number;
+  coid: number;
+
+  cArray: number[];
+  pgArray: number[];
+  gArray: number[];
+  optArray: number[];
+  opt2Array: number[];
+  esArray: number[];
+}
+
+export interface ranking {
+  collection: "ranking";
+  version: number;
+  clid: number;
+  coid: number;
+
+  gnum: number;
+  pgnum: number;
+  name: string;
+  opname: string;
+  pid: number;
+  udate: number;
+
+  exscore: number; // <- for sort //
+  maxStage: number;
+}
diff --git a/iidx@asphyxia/models/tutorial.ts b/iidx@asphyxia/models/tutorial.ts
new file mode 100644
index 0000000..4fdc40e
--- /dev/null
+++ b/iidx@asphyxia/models/tutorial.ts
@@ -0,0 +1,7 @@
+export interface tutorial {
+  collection: "tutorial";
+  version: number;
+  tid: number;
+
+  clr: number;
+}
diff --git a/iidx@asphyxia/pug/JDJ/pcget.pug b/iidx@asphyxia/pug/JDJ/pcget.pug
index aaea59c..61089af 100644
--- a/iidx@asphyxia/pug/JDJ/pcget.pug
+++ b/iidx@asphyxia/pug/JDJ/pcget.pug
@@ -4,6 +4,8 @@ pc(status="0")
     - for (let d of dArray)
       g(__type="u8" __count="4") #{d[0]} #{d[1]} #{d[2]} #{d[3]}
   ex
+    - for (let e of eArray)
+      e(__type="u32" __count="5") #{e[0]} #{e[1]} #{e[2]} #{e[3]} #{e[4]}
   skin(__type="u16" __count="12") #{custom.frame} #{custom.turntable} #{custom.note_burst} #{custom.menu_music} #{appendsettings} #{custom.lane_cover} 0 #{custom.category_vox} 0 0 0
   rlist
     - for (let rd of rArray)