diff --git a/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt b/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt
index 9f0fba72..6c645c45 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt
@@ -22,7 +22,11 @@ data class Actor private constructor(
     val followers: String? = null,
     val following: String? = null,
     val instance: Long? = null,
-    val locked: Boolean
+    val locked: Boolean,
+    val followersCount: Int = 0,
+    val followingCount: Int = 0,
+    val postsCount: Int = 0,
+    val lastPostDate: Instant? = null
 ) {
 
     @Component
@@ -47,7 +51,11 @@ data class Actor private constructor(
             following: String? = null,
             followers: String? = null,
             instance: Long? = null,
-            locked: Boolean
+            locked: Boolean,
+            followersCount: Int,
+            followingCount: Int,
+            postsCount: Int,
+            lastPostDate: Instant?
         ): Actor {
             // idは0未満ではいけない
             require(id >= 0) { "id must be greater than or equal to 0." }
@@ -123,6 +131,18 @@ data class Actor private constructor(
                 "keyId must contain non-blank characters."
             }
 
+            require(postsCount >= 0) {
+                "postsCount must be greater than or equal to 0"
+            }
+
+            require(followersCount >= 0) {
+                "followersCount must be greater than or equal to 0"
+            }
+
+            require(followingCount >= 0) {
+                "followingCount must be greater than or equal to 0"
+            }
+
             return Actor(
                 id = id,
                 name = limitedName,
@@ -139,29 +159,47 @@ data class Actor private constructor(
                 followers = followers,
                 following = following,
                 instance = instance,
-                locked
+                locked = locked,
+                followersCount = followersCount,
+                followingCount = followingCount,
+                postsCount = postsCount,
+                lastPostDate = lastPostDate
             )
         }
     }
 
+    fun incrementFollowing(): Actor = this.copy(followingCount = this.followingCount + 1)
+
+    fun decrementFollowing(): Actor = this.copy(followingCount = this.followingCount - 1)
+
+    fun incrementFollowers(): Actor = this.copy(followersCount = this.followersCount + 1)
+
+    fun decrementFollowers(): Actor = this.copy(followersCount = this.followersCount - 1)
+
+    fun incrementPostsCount(): Actor = this.copy(postsCount = this.postsCount + 1)
+
+    fun decrementPostsCount(): Actor = this.copy(postsCount = this.postsCount - 1)
+
+    fun withLastPostAt(lastPostDate: Instant): Actor = this.copy(lastPostDate = lastPostDate)
+
     override fun toString(): String {
         return "Actor(" +
-            "id=$id, " +
-            "name='$name', " +
-            "domain='$domain', " +
-            "screenName='$screenName', " +
-            "description='$description', " +
-            "inbox='$inbox', " +
-            "outbox='$outbox', " +
-            "url='$url', " +
-            "publicKey='$publicKey', " +
-            "privateKey=$privateKey, " +
-            "createdAt=$createdAt, " +
-            "keyId='$keyId', " +
-            "followers=$followers, " +
-            "following=$following, " +
-            "instance=$instance, " +
-            "locked=$locked" +
-            ")"
+                "id=$id, " +
+                "name='$name', " +
+                "domain='$domain', " +
+                "screenName='$screenName', " +
+                "description='$description', " +
+                "inbox='$inbox', " +
+                "outbox='$outbox', " +
+                "url='$url', " +
+                "publicKey='$publicKey', " +
+                "privateKey=$privateKey, " +
+                "createdAt=$createdAt, " +
+                "keyId='$keyId', " +
+                "followers=$followers, " +
+                "following=$following, " +
+                "instance=$instance, " +
+                "locked=$locked" +
+                ")"
     }
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposed/UserResultRowMapper.kt b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposed/UserResultRowMapper.kt
index abf8d880..a5b58c60 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposed/UserResultRowMapper.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposed/UserResultRowMapper.kt
@@ -26,7 +26,11 @@ class UserResultRowMapper(private val actorBuilder: Actor.UserBuilder) : ResultR
             followers = resultRow[Actors.followers],
             following = resultRow[Actors.following],
             instance = resultRow[Actors.instance],
-            locked = resultRow[Actors.locked]
+            locked = resultRow[Actors.locked],
+            followingCount = resultRow[Actors.followingCount],
+            followersCount = resultRow[Actors.followersCount],
+            postsCount = resultRow[Actors.postsCount],
+            lastPostDate = resultRow[Actors.lastPostAt],
         )
     }
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/ActorRepositoryImpl.kt b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/ActorRepositoryImpl.kt
index 0eb59b59..96ce6409 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/ActorRepositoryImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/ActorRepositoryImpl.kt
@@ -6,6 +6,7 @@ import dev.usbharu.hideout.core.domain.model.actor.Actor
 import dev.usbharu.hideout.core.domain.model.actor.ActorRepository
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
+import org.jetbrains.exposed.sql.javatime.timestamp
 import org.springframework.stereotype.Repository
 
 @Repository
@@ -35,6 +36,10 @@ class ActorRepositoryImpl(
                 it[followers] = actor.followers
                 it[instance] = actor.instance
                 it[locked] = actor.locked
+                it[followersCount] = actor.followersCount
+                it[followingCount] = actor.followingCount
+                it[postsCount] = actor.postsCount
+                it[lastPostAt] = actor.lastPostDate
             }
         } else {
             Actors.update({ Actors.id eq actor.id }) {
@@ -53,6 +58,10 @@ class ActorRepositoryImpl(
                 it[followers] = actor.followers
                 it[instance] = actor.instance
                 it[locked] = actor.locked
+                it[followersCount] = actor.followersCount
+                it[followingCount] = actor.followingCount
+                it[postsCount] = actor.postsCount
+                it[lastPostAt] = actor.lastPostDate
             }
         }
         return actor
@@ -91,6 +100,10 @@ object Actors : Table("actors") {
     val followers = varchar("followers", length = 1000).nullable()
     val instance = long("instance").references(Instance.id).nullable()
     val locked = bool("locked")
+    val followingCount = integer("following_count")
+    val followersCount = integer("followers_count")
+    val postsCount = integer("posts_count")
+    val lastPostAt = timestamp("last_post_at").nullable()
 
     override val primaryKey: PrimaryKey = PrimaryKey(id)
 
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/service/relationship/RelationshipServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/core/service/relationship/RelationshipServiceImpl.kt
index 8b508af0..92e47772 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/service/relationship/RelationshipServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/service/relationship/RelationshipServiceImpl.kt
@@ -8,6 +8,7 @@ import dev.usbharu.hideout.activitypub.service.activity.undo.APSendUndoService
 import dev.usbharu.hideout.application.config.ApplicationConfig
 import dev.usbharu.hideout.core.domain.exception.FailedToGetResourcesException
 import dev.usbharu.hideout.core.domain.model.actor.Actor
+import dev.usbharu.hideout.core.domain.model.actor.ActorRepository
 import dev.usbharu.hideout.core.domain.model.relationship.Relationship
 import dev.usbharu.hideout.core.domain.model.relationship.RelationshipRepository
 import dev.usbharu.hideout.core.query.ActorQueryService
@@ -24,7 +25,8 @@ class RelationshipServiceImpl(
     private val apSendBlockService: APSendBlockService,
     private val apSendAcceptService: ApSendAcceptService,
     private val apSendRejectService: ApSendRejectService,
-    private val apSendUndoService: APSendUndoService
+    private val apSendUndoService: APSendUndoService,
+    private val actorRepository: ActorRepository
 ) : RelationshipService {
     override suspend fun followRequest(actorId: Long, targetId: Long) {
         logger.info("START Follow Request userId: {} targetId: {}", actorId, targetId)
@@ -90,6 +92,15 @@ class RelationshipServiceImpl(
 
     override suspend fun block(actorId: Long, targetId: Long) {
         val relationship = relationshipRepository.findByUserIdAndTargetUserId(actorId, targetId)
+
+        val user = actorQueryService.findById(actorId)
+        val targetActor = actorQueryService.findById(targetId)
+        if (relationship?.following == true) {
+            actorRepository.save(user.decrementFollowing())
+            actorRepository.save(targetActor.decrementFollowers())
+        }
+
+        val blockedRelationship = relationship
             ?.copy(blocking = true, followRequest = false, following = false) ?: Relationship(
             actorId = actorId,
             targetActorId = targetId,
@@ -101,17 +112,26 @@ class RelationshipServiceImpl(
         )
 
         val inverseRelationship = relationshipRepository.findByUserIdAndTargetUserId(targetId, actorId)
+
+
+
+        if (inverseRelationship?.following == true) {
+            actorRepository.save(targetActor.decrementFollowing())
+            actorRepository.save(user.decrementFollowers())
+        }
+
+        val blockedInverseRelationship = inverseRelationship
             ?.copy(followRequest = false, following = false)
 
-        relationshipRepository.save(relationship)
-        if (inverseRelationship != null) {
-            relationshipRepository.save(inverseRelationship)
+        relationshipRepository.save(blockedRelationship)
+        if (blockedInverseRelationship != null) {
+            relationshipRepository.save(blockedInverseRelationship)
         }
 
         val remoteUser = isRemoteUser(targetId)
 
         if (remoteUser != null) {
-            val user = actorQueryService.findById(actorId)
+
             apSendBlockService.sendBlock(user, remoteUser)
         }
     }
@@ -157,13 +177,18 @@ class RelationshipServiceImpl(
 
         val copy = relationship.copy(followRequest = false, following = true, blocking = false)
 
+        val user = actorQueryService.findById(actorId)
+
+        actorRepository.save(user.incrementFollowers())
+
         relationshipRepository.save(copy)
 
-        val remoteUser = isRemoteUser(targetId)
+        val remoteActor = actorQueryService.findById(targetId)
 
-        if (remoteUser != null) {
-            val user = actorQueryService.findById(actorId)
-            apSendAcceptService.sendAcceptFollow(user, remoteUser)
+        actorRepository.save(remoteActor.incrementFollowing())
+
+        if (isRemoteActor(remoteActor)) {
+            apSendAcceptService.sendAcceptFollow(user, remoteActor)
         }
     }
 
@@ -216,6 +241,14 @@ class RelationshipServiceImpl(
             return
         }
 
+        val user = actorQueryService.findById(actorId)
+        val targetActor = actorQueryService.findById(targetId)
+
+        if (relationship.following) {
+            actorRepository.save(user.decrementFollowing())
+            actorRepository.save(targetActor.decrementFollowers())
+        }
+
         if (relationship.following.not()) {
             logger.warn("SUCCESS User already unfollow. userId: {} targetId: {}", actorId, targetId)
             return
@@ -228,7 +261,7 @@ class RelationshipServiceImpl(
         val remoteUser = isRemoteUser(targetId)
 
         if (remoteUser != null) {
-            val user = actorQueryService.findById(actorId)
+
             apSendUndoService.sendUndoFollow(user, remoteUser)
         }
     }
@@ -282,6 +315,8 @@ class RelationshipServiceImpl(
         relationshipRepository.save(relationship)
     }
 
+    private fun isRemoteActor(actor: Actor): Boolean = actor.domain != applicationConfig.url.host
+
     private suspend fun isRemoteUser(userId: Long): Actor? {
         logger.trace("isRemoteUser({})", userId)
         val user = try {