diff --git a/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/exposedquery/AccountQueryServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/exposedquery/AccountQueryServiceImpl.kt
new file mode 100644
index 00000000..13daaf89
--- /dev/null
+++ b/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/exposedquery/AccountQueryServiceImpl.kt
@@ -0,0 +1,100 @@
+package dev.usbharu.hideout.mastodon.infrastructure.exposedquery
+
+import dev.usbharu.hideout.application.config.ApplicationConfig
+import dev.usbharu.hideout.core.domain.exception.FailedToGetResourcesException
+import dev.usbharu.hideout.core.domain.model.relationship.Relationships
+import dev.usbharu.hideout.core.infrastructure.exposedrepository.Actors
+import dev.usbharu.hideout.core.infrastructure.exposedrepository.Posts
+import dev.usbharu.hideout.domain.mastodon.model.generated.Account
+import dev.usbharu.hideout.mastodon.query.AccountQueryService
+import dev.usbharu.hideout.util.singleOr
+import org.jetbrains.exposed.sql.*
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
+import org.springframework.stereotype.Repository
+import java.time.Instant
+
+@Repository
+class AccountQueryServiceImpl(private val applicationConfig: ApplicationConfig) : AccountQueryService {
+    override suspend fun findById(accountId: Long): Account {
+        val followingCount = Count(Relationships.actorId.eq(Actors.id), true).alias("following_count")
+        val followersCount = Count(Relationships.targetActorId.eq(Actors.id), true).alias("followers_count")
+        val postsCount = Posts.id.countDistinct().alias("posts_count")
+        val lastCreated = Posts.createdAt.max().alias("last_created")
+        val query = Actors
+            .join(Relationships, JoinType.LEFT) {
+                Actors.id eq Relationships.actorId or (Actors.id eq Relationships.targetActorId)
+            }
+            .leftJoin(Posts)
+            .slice(
+                followingCount,
+                followersCount,
+                *(Actors.realFields.toTypedArray()),
+                lastCreated,
+                postsCount
+            )
+            .select { Actors.id eq accountId and (Relationships.following eq true or (Relationships.following.isNull())) }
+            .groupBy(Actors.id)
+
+        return query
+            .singleOr { FailedToGetResourcesException("accountId: $accountId wad not exist or duplicate", it) }
+            .let { toAccount(it, followingCount, followersCount, postsCount, lastCreated) }
+    }
+
+    override suspend fun findByIds(accountIds: List<Long>): List<Account> {
+        val followingCount = Count(Relationships.actorId.eq(Actors.id), true).alias("following_count")
+        val followersCount = Count(Relationships.targetActorId.eq(Actors.id), true).alias("followers_count")
+        val postsCount = Posts.id.countDistinct().alias("posts_count")
+        val lastCreated = Posts.createdAt.max().alias("last_created")
+        val query = Actors
+            .join(Relationships, JoinType.LEFT) {
+                Actors.id eq Relationships.actorId or (Actors.id eq Relationships.targetActorId)
+            }
+            .leftJoin(Posts)
+            .slice(
+                followingCount,
+                followersCount,
+                *(Actors.realFields.toTypedArray()),
+                lastCreated,
+                postsCount
+            )
+            .select { Actors.id inList accountIds and (Relationships.following eq true or (Relationships.following.isNull())) }
+            .groupBy(Actors.id)
+
+        return query
+            .map { toAccount(it, followingCount, followersCount, postsCount, lastCreated) }
+    }
+
+    private fun toAccount(
+        resultRow: ResultRow,
+        followingCount: ExpressionAlias<Long>,
+        followersCount: ExpressionAlias<Long>,
+        postsCount: ExpressionAlias<Long>,
+        lastCreated: ExpressionAlias<Long?>
+    ): Account {
+        val userUrl = "${applicationConfig.url}/users/${resultRow[Actors.id]}"
+
+        return Account(
+            id = resultRow[Actors.id].toString(),
+            username = resultRow[Actors.name],
+            acct = "${resultRow[Actors.name]}@${resultRow[Actors.domain]}",
+            url = resultRow[Actors.url],
+            displayName = resultRow[Actors.screenName],
+            note = resultRow[Actors.description],
+            avatar = userUrl + "/icon.jpg",
+            avatarStatic = userUrl + "/icon.jpg",
+            header = userUrl + "/header.jpg",
+            headerStatic = userUrl + "/header.jpg",
+            locked = resultRow[Actors.locked],
+            fields = emptyList(),
+            emojis = emptyList(),
+            bot = false,
+            group = false,
+            discoverable = true,
+            createdAt = Instant.ofEpochMilli(resultRow[Actors.createdAt]).toString(),
+            lastStatusAt = resultRow[lastCreated]?.let { Instant.ofEpochMilli(it).toString() },
+            statusesCount = resultRow[postsCount].toInt(),
+            followersCount = resultRow[followersCount].toInt(),
+            followingCount = resultRow[followingCount].toInt(),
+        )
+    }
+}
diff --git a/src/main/kotlin/dev/usbharu/hideout/mastodon/query/AccountQueryService.kt b/src/main/kotlin/dev/usbharu/hideout/mastodon/query/AccountQueryService.kt
new file mode 100644
index 00000000..37eb2d98
--- /dev/null
+++ b/src/main/kotlin/dev/usbharu/hideout/mastodon/query/AccountQueryService.kt
@@ -0,0 +1,8 @@
+package dev.usbharu.hideout.mastodon.query
+
+import dev.usbharu.hideout.domain.mastodon.model.generated.Account
+
+interface AccountQueryService {
+    suspend fun findById(accountId: Long): Account
+    suspend fun findByIds(accountIds: List<Long>): List<Account>
+}
diff --git a/src/main/kotlin/dev/usbharu/hideout/mastodon/service/account/AccountService.kt b/src/main/kotlin/dev/usbharu/hideout/mastodon/service/account/AccountService.kt
index 9904e6ce..88cb1f88 100644
--- a/src/main/kotlin/dev/usbharu/hideout/mastodon/service/account/AccountService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/mastodon/service/account/AccountService.kt
@@ -1,9 +1,7 @@
 package dev.usbharu.hideout.mastodon.service.account
 
-import dev.usbharu.hideout.application.config.ApplicationConfig
-import dev.usbharu.hideout.core.domain.model.actor.Actor
-import dev.usbharu.hideout.core.query.ActorQueryService
 import dev.usbharu.hideout.domain.mastodon.model.generated.Account
+import dev.usbharu.hideout.mastodon.query.AccountQueryService
 import org.springframework.stereotype.Service
 
 @Service
@@ -14,41 +12,13 @@ interface AccountService {
 
 @Service
 class AccountServiceImpl(
-    private val actorQueryService: ActorQueryService,
-    private val applicationConfig: ApplicationConfig
+    private val accountQueryService: AccountQueryService
 ) : AccountService {
     override suspend fun findById(id: Long): Account {
-        val findById = actorQueryService.findById(id)
-        return toAccount(findById)
+        return accountQueryService.findById(id)
     }
 
-    private fun toAccount(findById: Actor): Account {
-        val userUrl = applicationConfig.url.toString() + "/users/" + findById.id.toString()
-
-        return Account(
-            id = findById.id.toString(),
-            username = findById.name,
-            acct = "${findById.name}@${findById.domain}",
-            url = findById.url,
-            displayName = findById.screenName,
-            note = findById.description,
-            avatar = "$userUrl/icon.jpg",
-            avatarStatic = "$userUrl/icon.jpg",
-            header = "$userUrl/header.jpg",
-            headerStatic = "$userUrl/header.jpg",
-            locked = findById.locked,
-            fields = emptyList(),
-            emojis = emptyList(),
-            bot = false,
-            group = false,
-            discoverable = false,
-            createdAt = findById.createdAt.toString(),
-            lastStatusAt = findById.createdAt.toString(),
-            statusesCount = 0,
-            followersCount = 0,
-        )
+    override suspend fun findByIds(ids: List<Long>): List<Account> {
+        return accountQueryService.findByIds(ids)
     }
-
-    override suspend fun findByIds(ids: List<Long>): List<Account> =
-        actorQueryService.findByIds(ids).map { toAccount(it) }
 }