diff --git a/ThScoreFileConverter/Models/Th105/CardForDeckReplacer.cs b/ThScoreFileConverter/Models/Th105/CardForDeckReplacer.cs
index 2c36bd5d..c548f67f 100644
--- a/ThScoreFileConverter/Models/Th105/CardForDeckReplacer.cs
+++ b/ThScoreFileConverter/Models/Th105/CardForDeckReplacer.cs
@@ -10,6 +10,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.RegularExpressions;
+using ThScoreFileConverter.Core.Models;
 using ThScoreFileConverter.Core.Models.Th105;
 using ThScoreFileConverter.Helpers;
 
@@ -18,8 +19,9 @@ namespace ThScoreFileConverter.Models.Th105;
 // %T105DC[ww][x][yy][z]
 internal sealed class CardForDeckReplacer : IStringReplaceable
 {
+    private static readonly IntegerParser CardNumberParser = new(@"\d{2}");
     private static readonly string Pattern = StringHelper.Create(
-        $@"{Definitions.FormatPrefix}DC({Parsers.CharaParser.Pattern})({Parsers.CardTypeParser.Pattern})(\d{{2}})([NC])");
+        $@"{Definitions.FormatPrefix}DC({Parsers.CharaParser.Pattern})({Parsers.CardTypeParser.Pattern})({CardNumberParser.Pattern})([NC])");
 
     private readonly MatchEvaluator evaluator;
 
@@ -33,7 +35,7 @@ public CardForDeckReplacer(
         {
             var chara = Parsers.CharaParser.Parse(match.Groups[1].Value);
             var cardType = Parsers.CardTypeParser.Parse(match.Groups[2]);
-            var number = IntegerHelper.Parse(match.Groups[3].Value);
+            var number = CardNumberParser.Parse(match.Groups[3]);
             var type = match.Groups[4].Value.ToUpperInvariant();
 
             ICardForDeck cardForDeck;
diff --git a/ThScoreFileConverter/Models/Th105/CardReplacerBase.cs b/ThScoreFileConverter/Models/Th105/CardReplacerBase.cs
index 8304ba55..1b08961c 100644
--- a/ThScoreFileConverter/Models/Th105/CardReplacerBase.cs
+++ b/ThScoreFileConverter/Models/Th105/CardReplacerBase.cs
@@ -36,11 +36,12 @@ protected CardReplacerBase(
     {
         var numLevels = EnumHelper<Level>.NumValues;
         var numDigits = IntegerHelper.GetNumDigits(enemyCardIdTable.Max(pair => pair.Value.Count()) * numLevels);
+        var cardNumberParser = new IntegerParser($@"\d{{{numDigits}}}");
 
-        this.pattern = StringHelper.Create($@"{formatPrefix}CARD(\d{{{numDigits}}})({charaParser.Pattern})([NR])");
+        this.pattern = StringHelper.Create($@"{formatPrefix}CARD({cardNumberParser.Pattern})({charaParser.Pattern})([NR])");
         this.evaluator = new MatchEvaluator(match =>
         {
-            var number = IntegerHelper.Parse(match.Groups[1].Value);
+            var number = cardNumberParser.Parse(match.Groups[1]);
             var chara = charaParser.Parse(match.Groups[2]);
             var type = match.Groups[3].Value.ToUpperInvariant();
 
diff --git a/ThScoreFileConverter/Models/Th105/CareerReplacerBase.cs b/ThScoreFileConverter/Models/Th105/CareerReplacerBase.cs
index 1c1b4267..f4086541 100644
--- a/ThScoreFileConverter/Models/Th105/CareerReplacerBase.cs
+++ b/ThScoreFileConverter/Models/Th105/CareerReplacerBase.cs
@@ -22,6 +22,8 @@ namespace ThScoreFileConverter.Models.Th105;
 internal class CareerReplacerBase<TChara> : IStringReplaceable
     where TChara : struct, Enum
 {
+    private static readonly IntegerParser TypeParser = new(@"[1-3]");
+
     private readonly string pattern;
     private readonly MatchEvaluator evaluator;
 
@@ -35,13 +37,14 @@ protected CareerReplacerBase(
     {
         var numLevels = EnumHelper<Level>.NumValues;
         var numDigits = IntegerHelper.GetNumDigits(enemyCardIdTable.Max(pair => pair.Value.Count()) * numLevels);
+        var cardNumberParser = new IntegerParser($@"\d{{{numDigits}}}");
 
-        this.pattern = StringHelper.Create($@"{formatPrefix}C(\d{{{numDigits}}})({charaParser.Pattern})([1-3])");
+        this.pattern = StringHelper.Create($@"{formatPrefix}C({cardNumberParser.Pattern})({charaParser.Pattern})({TypeParser.Pattern})");
         this.evaluator = new MatchEvaluator(match =>
         {
-            var number = IntegerHelper.Parse(match.Groups[1].Value);
+            var number = cardNumberParser.Parse(match.Groups[1]);
             var chara = charaParser.Parse(match.Groups[2]);
-            var type = IntegerHelper.Parse(match.Groups[3].Value);
+            var type = TypeParser.Parse(match.Groups[3]);
 
             if (!canReplace(number, chara, type))
                 return match.ToString();
diff --git a/ThScoreFileConverter/Models/Th105/CollectRateReplacerBase.cs b/ThScoreFileConverter/Models/Th105/CollectRateReplacerBase.cs
index b8d2bbe3..7c6f3e8f 100644
--- a/ThScoreFileConverter/Models/Th105/CollectRateReplacerBase.cs
+++ b/ThScoreFileConverter/Models/Th105/CollectRateReplacerBase.cs
@@ -22,6 +22,8 @@ namespace ThScoreFileConverter.Models.Th105;
 internal class CollectRateReplacerBase<TChara> : IStringReplaceable
     where TChara : struct, Enum
 {
+    private static readonly IntegerParser TypeParser = new(@"[12]");
+
     private readonly string pattern;
     private readonly MatchEvaluator evaluator;
 
@@ -34,12 +36,12 @@ protected CollectRateReplacerBase(
         INumberFormatter formatter)
     {
         this.pattern = StringHelper.Create(
-            $"{formatPrefix}CRG({levelWithTotalParser.Pattern})({charaParser.Pattern})([1-2])");
+            $"{formatPrefix}CRG({levelWithTotalParser.Pattern})({charaParser.Pattern})({TypeParser.Pattern})");
         this.evaluator = new MatchEvaluator(match =>
         {
             var level = levelWithTotalParser.Parse(match.Groups[1]);
             var chara = charaParser.Parse(match.Groups[2]);
-            var type = IntegerHelper.Parse(match.Groups[3].Value);
+            var type = TypeParser.Parse(match.Groups[3]);
 
             if (!canReplace(level, chara, type))
                 return match.ToString();