diff --git a/src/main/scala/com/github/unchama/seichiassist/achievement/hierarchy/AchievementGroup.scala b/src/main/scala/com/github/unchama/seichiassist/achievement/hierarchy/AchievementGroup.scala
index 31cf66ec16..8641097b10 100644
--- a/src/main/scala/com/github/unchama/seichiassist/achievement/hierarchy/AchievementGroup.scala
+++ b/src/main/scala/com/github/unchama/seichiassist/achievement/hierarchy/AchievementGroup.scala
@@ -28,4 +28,27 @@ object AchievementGroup {
   case object VoteCounts extends AchievementGroup("JMS投票数", Specials)
 
   case object Secrets extends AchievementGroup("極秘任務", Specials)
+
+  private val achievementIdRangeToGroupNameList = List(
+    (1001 to 1012, BrokenBlockRanking),
+    (2001 to 2014, PlacedBlockAmount),
+    (3001 to 3019, BrokenBlockAmount),
+    (4001 to 4023, PlayTime),
+    (5101 to 5125, TotalLogins),
+    (5001 to 5008, ConsecutiveLogins),
+    (6001 to 6008, VoteCounts),
+    (7001 to 7027, OfficialEvent),
+    (7901 to 7906, OfficialEvent),
+    (8001 to 8003, Secrets),
+    (9001 to 9047, Anniversaries)
+  )
+
+  /**
+   * @return 実績IDから実績IDが属する実績グループ名を取得する
+   */
+  def getGroupNameByEntryId(entryId: Int): Option[String] = {
+    achievementIdRangeToGroupNameList.collectFirst {
+      case (range, group) if range contains entryId => group.name
+    }
+  }
 }
diff --git a/src/main/scala/com/github/unchama/seichiassist/menus/achievement/group/AchievementGroupMenuButtons.scala b/src/main/scala/com/github/unchama/seichiassist/menus/achievement/group/AchievementGroupMenuButtons.scala
index 02a6355957..535d6fc3b7 100644
--- a/src/main/scala/com/github/unchama/seichiassist/menus/achievement/group/AchievementGroupMenuButtons.scala
+++ b/src/main/scala/com/github/unchama/seichiassist/menus/achievement/group/AchievementGroupMenuButtons.scala
@@ -19,6 +19,7 @@ import com.github.unchama.seichiassist.achievement.{
   NicknameMapping,
   SeichiAchievement
 }
+import com.github.unchama.seichiassist.achievement.hierarchy.AchievementGroup
 import com.github.unchama.seichiassist.menus.ColorScheme
 import com.github.unchama.targetedeffect.commandsender.MessageEffect
 import com.github.unchama.targetedeffect.player.FocusedSoundEffect
@@ -124,7 +125,13 @@ object AchievementGroupMenuButtons {
                                 .playermap(player.getUniqueId)
                                 .TitleFlags
                                 .addOne(achievement.id)
-                              player.sendMessage(s"実績No${achievement.id}を解除しました！おめでとうございます！")
+                              val displayGroupName =
+                                AchievementGroup
+                                  .getGroupNameByEntryId(achievement.id)
+                                  .getOrElse("未実装")
+                              player.sendMessage(
+                                s"[${displayGroupName}]実績No${achievement.id}を解除しました！おめでとうございます！"
+                              )
                             }
                             else {
                               MessageEffect(s"${RED}実績No${achievement.id}は条件を満たしていません。")(player)
diff --git a/src/main/scala/com/github/unchama/seichiassist/task/global/PlayerDataRecalculationRoutine.scala b/src/main/scala/com/github/unchama/seichiassist/task/global/PlayerDataRecalculationRoutine.scala
index b7ed284b9f..bbaf2b5823 100644
--- a/src/main/scala/com/github/unchama/seichiassist/task/global/PlayerDataRecalculationRoutine.scala
+++ b/src/main/scala/com/github/unchama/seichiassist/task/global/PlayerDataRecalculationRoutine.scala
@@ -5,6 +5,7 @@ import com.github.unchama.concurrent.{RepeatingRoutine, RepeatingTaskContext}
 import com.github.unchama.minecraft.actions.OnMinecraftServerThread
 import com.github.unchama.seichiassist.SeichiAssist
 import com.github.unchama.seichiassist.achievement.SeichiAchievement
+import com.github.unchama.seichiassist.achievement.hierarchy.AchievementGroup
 import org.bukkit.Bukkit
 
 import scala.concurrent.duration.FiniteDuration
@@ -48,13 +49,22 @@ object PlayerDataRecalculationRoutine {
           .toList
           .sequence
           .map(_.flatMap {
-            case (achievementId, true) => Some(achievementId)
-            case _                     => None
+            case (achievementId, true) =>
+              val displayGroupName =
+                AchievementGroup.getGroupNameByEntryId(achievementId).getOrElse("未実装")
+              Some((achievementId, displayGroupName))
+            case _ => None
           })
           .flatMap(unlockTargets =>
             IO {
-              playerData.TitleFlags.addAll(unlockTargets)
-              unlockTargets.map("実績No" + _ + "が解除されました！おめでとうございます！").foreach(player.sendMessage)
+              val achievementIds = unlockTargets.map(_._1)
+              playerData.TitleFlags.addAll(achievementIds)
+              unlockTargets.foreach {
+                case (achievementId, displayGroupName) =>
+                  player.sendMessage(
+                    s"[${displayGroupName}]実績No${achievementId}が解除されました！おめでとうございます！"
+                  )
+              }
             }
           )
           .unsafeRunSync()