diff --git a/build.gradle.kts b/build.gradle.kts
index 9c892615..18d64acb 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -83,7 +83,9 @@ tasks.withType<Test> {
     useJUnitPlatform()
     doFirst {
         jvmArgs = arrayOf(
-            "--add-opens", "java.base/java.lang=ALL-UNNAMED"
+            "--add-opens", "java.base/java.lang=ALL-UNNAMED",
+            "--add-opens", "java.base/java.util=ALL-UNNAMED",
+            "--add-opens", "java.naming/javax.naming=ALL-UNNAMED",
         ).toMutableList()
     }
 }
diff --git a/src/test/kotlin/dev/usbharu/hideout/EqualsAndToStringTest.kt b/src/test/kotlin/dev/usbharu/hideout/EqualsAndToStringTest.kt
index 62f68093..c9156b3f 100644
--- a/src/test/kotlin/dev/usbharu/hideout/EqualsAndToStringTest.kt
+++ b/src/test/kotlin/dev/usbharu/hideout/EqualsAndToStringTest.kt
@@ -1,10 +1,15 @@
 package dev.usbharu.hideout
 
+import com.fasterxml.jackson.module.kotlin.isKotlinClass
 import com.jparams.verifier.tostring.ToStringVerifier
+import com.jparams.verifier.tostring.preset.Presets
 import nl.jqno.equalsverifier.EqualsVerifier
 import nl.jqno.equalsverifier.Warning
 import nl.jqno.equalsverifier.internal.reflection.PackageScanner
+import org.junit.jupiter.api.DynamicTest
+import org.junit.jupiter.api.DynamicTest.dynamicTest
 import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.TestFactory
 import java.lang.reflect.Modifier
 import kotlin.test.assertFails
 
@@ -20,22 +25,31 @@ class EqualsAndToStringTest {
         }
     }
 
-    @Test
-    fun toStringTest() {
+    @TestFactory
+    fun toStringTest(): List<DynamicTest> {
 
-        PackageScanner.getClassesIn("dev.usbharu.hideout", null, true)
+        return PackageScanner.getClassesIn("dev.usbharu.hideout", null, true)
             .filter {
                 it != null && !it.isEnum && !it.isInterface && !Modifier.isAbstract(it.modifiers)
             }
-            .forEach {
-                try {
-                    ToStringVerifier.forClass(it).verify()
-                } catch (e: AssertionError) {
-                    println(it.name)
-                    e.printStackTrace()
-                } catch (e: Exception) {
-                    println(it.name)
-                    e.printStackTrace()
+            .filter {
+                val clazz = it.getMethod(it::toString.name).declaringClass
+                clazz != Any::class.java && clazz != Throwable::class.java
+            }
+            .filter {
+                it.superclass == Any::class.java || it.superclass?.packageName?.startsWith("dev.usbharu") ?: true
+            }
+            .map {
+
+                dynamicTest(it.name) {
+                    if (it.isKotlinClass()) {
+                        println(" at ${it.name}.toString(${it.simpleName}.kt:1)")
+                    }
+                    try {
+                        ToStringVerifier.forClass(it).withPreset(Presets.INTELLI_J).verify()
+                    } catch (e: Exception) {
+                        e.printStackTrace()
+                    }
                 }
             }
     }
diff --git a/src/test/kotlin/dev/usbharu/hideout/activitypub/domain/model/CreateTest.kt b/src/test/kotlin/dev/usbharu/hideout/activitypub/domain/model/CreateTest.kt
new file mode 100644
index 00000000..1baf4e45
--- /dev/null
+++ b/src/test/kotlin/dev/usbharu/hideout/activitypub/domain/model/CreateTest.kt
@@ -0,0 +1,83 @@
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.module.kotlin.readValue
+import dev.usbharu.hideout.application.config.ActivityPubConfig
+import org.intellij.lang.annotations.Language
+import org.junit.jupiter.api.Test
+
+class CreateTest {
+    @Test
+    fun Createのデイシリアライズができる() {
+        @Language("JSON") val json = """{
+  "@context": [
+    "https://www.w3.org/ns/activitystreams",
+    "https://w3id.org/security/v1",
+    {
+      "manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
+      "sensitive": "as:sensitive",
+      "Hashtag": "as:Hashtag",
+      "quoteUrl": "as:quoteUrl",
+      "toot": "http://joinmastodon.org/ns#",
+      "Emoji": "toot:Emoji",
+      "featured": "toot:featured",
+      "discoverable": "toot:discoverable",
+      "schema": "http://schema.org#",
+      "PropertyValue": "schema:PropertyValue",
+      "value": "schema:value",
+      "misskey": "https://misskey-hub.net/ns#",
+      "_misskey_content": "misskey:_misskey_content",
+      "_misskey_quote": "misskey:_misskey_quote",
+      "_misskey_reaction": "misskey:_misskey_reaction",
+      "_misskey_votes": "misskey:_misskey_votes",
+      "isCat": "misskey:isCat",
+      "vcard": "http://www.w3.org/2006/vcard/ns#"
+    }
+  ],
+  "id": "https://misskey.usbharu.dev/notes/9f2i9cm88e/activity",
+  "actor": "https://misskey.usbharu.dev/users/97ws8y3rj6",
+  "type": "Create",
+  "published": "2023-05-22T14:26:53.600Z",
+  "object": {
+    "id": "https://misskey.usbharu.dev/notes/9f2i9cm88e",
+    "type": "Note",
+    "attributedTo": "https://misskey.usbharu.dev/users/97ws8y3rj6",
+    "content": "<p><a href=\"https://calckey.jp/@trapezial\" class=\"u-url mention\">@trapezial@calckey.jp</a><span> いやそういうことじゃなくて、連合先と自インスタンスで状態が狂うことが多いのでどっちに合わせるべきかと…</span></p>",
+    "_misskey_content": "@trapezial@calckey.jp いやそういうことじゃなくて、連合先と自インスタンスで状態が狂うことが多いのでどっちに合わせるべきかと…",
+    "source": {
+      "content": "@trapezial@calckey.jp いやそういうことじゃなくて、連合先と自インスタンスで状態が狂うことが多いのでどっちに合わせるべきかと…",
+      "mediaType": "text/x.misskeymarkdown"
+    },
+    "published": "2023-05-22T14:26:53.600Z",
+    "to": [
+      "https://misskey.usbharu.dev/users/97ws8y3rj6/followers"
+    ],
+    "cc": [
+      "https://www.w3.org/ns/activitystreams#Public",
+      "https://calckey.jp/users/9bu1xzwjyb"
+    ],
+    "inReplyTo": "https://calckey.jp/notes/9f2i7ymf1d",
+    "attachment": [],
+    "sensitive": false,
+    "tag": [
+      {
+        "type": "Mention",
+        "href": "https://calckey.jp/users/9bu1xzwjyb",
+        "name": "@trapezial@calckey.jp"
+      }
+    ]
+  },
+  "to": [
+    "https://misskey.usbharu.dev/users/97ws8y3rj6/followers"
+  ],
+  "cc": [
+    "https://www.w3.org/ns/activitystreams#Public",
+    "https://calckey.jp/users/9bu1xzwjyb"
+  ]
+}
+"""
+
+        val objectMapper = ActivityPubConfig().objectMapper()
+
+        objectMapper.readValue<Create>(json)
+    }
+}
diff --git a/src/test/kotlin/dev/usbharu/hideout/activitypub/domain/model/DocumentTest.kt b/src/test/kotlin/dev/usbharu/hideout/activitypub/domain/model/DocumentTest.kt
new file mode 100644
index 00000000..5257d8e8
--- /dev/null
+++ b/src/test/kotlin/dev/usbharu/hideout/activitypub/domain/model/DocumentTest.kt
@@ -0,0 +1,37 @@
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.module.kotlin.readValue
+import dev.usbharu.hideout.application.config.ActivityPubConfig
+import org.intellij.lang.annotations.Language
+import org.junit.jupiter.api.Test
+
+class DocumentTest {
+    @Test
+    fun Documentをデシリアライズできる() {
+        @Language("JSON") val json = """{
+      "type": "Document",
+      "mediaType": "image/webp",
+      "url": "https://s3misskey.usbharu.dev/misskey-minio/misskey-minio/data/81ec9ad1-2581-466e-b90c-d9d2350ab95c.webp",
+      "name": "ALTテスト"
+    }"""
+
+        val objectMapper = ActivityPubConfig().objectMapper()
+
+        objectMapper.readValue<Document>(json)
+    }
+
+    @Test
+    fun nameがnullなDocumentのデイシリアライズができる() {
+        //language=JSON
+        val json = """{
+      "type": "Document",
+      "mediaType": "image/webp",
+      "url": "https://s3misskey.usbharu.dev/misskey-minio/misskey-minio/data/81ec9ad1-2581-466e-b90c-d9d2350ab95c.webp",
+      "name": null
+    }"""
+
+        val objectMapper = ActivityPubConfig().objectMapper()
+
+        objectMapper.readValue<Document>(json)
+    }
+}
diff --git a/src/test/kotlin/dev/usbharu/hideout/activitypub/domain/model/PersonSerializeTest.kt b/src/test/kotlin/dev/usbharu/hideout/activitypub/domain/model/PersonSerializeTest.kt
index 9b344337..15c7e506 100644
--- a/src/test/kotlin/dev/usbharu/hideout/activitypub/domain/model/PersonSerializeTest.kt
+++ b/src/test/kotlin/dev/usbharu/hideout/activitypub/domain/model/PersonSerializeTest.kt
@@ -72,4 +72,68 @@ class PersonSerializeTest {
 
         val readValue = objectMapper.readValue<Person>(personString)
     }
+
+    @Test
+    fun MisskeyのnameがnullのPersonのデシリアライズができる() {
+        //language=JSON
+        val json = """{
+  "@context": [
+    "https://www.w3.org/ns/activitystreams",
+    "https://w3id.org/security/v1",
+    {
+      "manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
+      "sensitive": "as:sensitive",
+      "Hashtag": "as:Hashtag",
+      "quoteUrl": "as:quoteUrl",
+      "toot": "http://joinmastodon.org/ns#",
+      "Emoji": "toot:Emoji",
+      "featured": "toot:featured",
+      "discoverable": "toot:discoverable",
+      "schema": "http://schema.org#",
+      "PropertyValue": "schema:PropertyValue",
+      "value": "schema:value",
+      "misskey": "https://misskey-hub.net/ns#",
+      "_misskey_content": "misskey:_misskey_content",
+      "_misskey_quote": "misskey:_misskey_quote",
+      "_misskey_reaction": "misskey:_misskey_reaction",
+      "_misskey_votes": "misskey:_misskey_votes",
+      "_misskey_summary": "misskey:_misskey_summary",
+      "isCat": "misskey:isCat",
+      "vcard": "http://www.w3.org/2006/vcard/ns#"
+    }
+  ],
+  "type": "Person",
+  "id": "https://misskey.usbharu.dev/users/9ghwhv9zgg",
+  "inbox": "https://misskey.usbharu.dev/users/9ghwhv9zgg/inbox",
+  "outbox": "https://misskey.usbharu.dev/users/9ghwhv9zgg/outbox",
+  "followers": "https://misskey.usbharu.dev/users/9ghwhv9zgg/followers",
+  "following": "https://misskey.usbharu.dev/users/9ghwhv9zgg/following",
+  "featured": "https://misskey.usbharu.dev/users/9ghwhv9zgg/collections/featured",
+  "sharedInbox": "https://misskey.usbharu.dev/inbox",
+  "endpoints": {
+    "sharedInbox": "https://misskey.usbharu.dev/inbox"
+  },
+  "url": "https://misskey.usbharu.dev/@relay_test",
+  "preferredUsername": "relay_test",
+  "name": null,
+  "summary": null,
+  "_misskey_summary": null,
+  "icon": null,
+  "image": null,
+  "tag": [],
+  "manuallyApprovesFollowers": true,
+  "discoverable": true,
+  "publicKey": {
+    "id": "https://misskey.usbharu.dev/users/9ghwhv9zgg#main-key",
+    "type": "Key",
+    "owner": "https://misskey.usbharu.dev/users/9ghwhv9zgg",
+    "publicKeyPem": "-----BEGIN PUBLIC KEY-----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\nHQakDGg4pFZcpVNrDlYo260CAwEAAQ==\n-----END PUBLIC KEY-----\n"
+  },
+  "isCat": false
+}"""
+
+        val objectMapper = ActivityPubConfig().objectMapper()
+
+        objectMapper.readValue<Person>(json)
+    }
 }