diff --git a/docs/ja/README.md b/docs/ja/README.md
index 029e01c74..669223b2c 100644
--- a/docs/ja/README.md
+++ b/docs/ja/README.md
@@ -11,13 +11,24 @@
   * [Vue Router と一緒に使う](guides/using-with-vue-router.md)
   * [Vuex と一緒に使う](guides/using-with-vuex.md)
 * [API](api/README.md)
-  * [createLocalVue](api/createLocalVue.md)
   * [mount](api/mount.md)
   * [shallow](api/shallow.md)
   * [マウンティングオプション](api/options.md)
+    - [context](api/options.md#context)
+    - [slots](api/options.md#slots)
+    - [stubs](api/options.md#stubs)
+    - [mocks](api/options.md#mocks)
+    - [localVue](api/options.md#localvue)
+    - [attachToDocument](api/options.md#attachtodocument)
+    - [attrs](api/options.md#attrs)
+    - [listeners](api/options.md#listeners)
+    - [clone](api/options.md#clone)
   * [Wrapper](api/wrapper/README.md)
     * [contains](api/wrapper/contains.md)
+    * [emitted](api/wrapper/emitted.md)
+    * [emittedByOrder](api/wrapper/emittedByOrder.md)
     * [find](api/wrapper/find.md)
+    * [findAll](api/wrapper/findAll.md)
     * [hasAttribute](api/wrapper/hasAttribute.md)
     * [hasClass](api/wrapper/hasClass.md)
     * [hasProp](api/wrapper/hasProp.md)
@@ -27,11 +38,14 @@
     * [isEmpty](api/wrapper/isEmpty.md)
     * [isVueInstance](api/wrapper/isVueInstance.md)
     * [name](api/wrapper/name.md)
-    * [update](api/wrapper/update.md)
+    * [setComputed](api/wrapper/setComputed.md)
     * [setData](api/wrapper/setData.md)
+    * [setMethods](api/wrapper/setMethods.md)
     * [setProps](api/wrapper/setProps.md)
     * [text](api/wrapper/text.md)
     * [trigger](api/wrapper/trigger.md)
+    * [update](api/wrapper/update.md)
+    * [destroy](api/wrapper/destroy.md)
   * [WrapperArray](api/wrapper-array/README.md)
     * [at](api/wrapper-array/at.md)
     * [contains](api/wrapper-array/contains.md)
@@ -42,8 +56,12 @@
     * [is](api/wrapper-array/is.md)
     * [isEmpty](api/wrapper-array/isEmpty.md)
     * [isVueInstance](api/wrapper-array/isVueInstance.md)
-    * [update](api/wrapper-array/update.md)
+    * [setComputed](api/wrapper-array/setComputed.md)
     * [setData](api/wrapper-array/setData.md)
+    * [setMethods](api/wrapper-array/setMethods.md)
     * [setProps](api/wrapper-array/setProps.md)
     * [trigger](api/wrapper-array/trigger.md)
+    * [update](api/wrapper-array/update.md)
+    * [destroy](api/wrapper-array/destroy.md)
   * [セレクタ](api/selectors.md)
+  * [createLocalVue](api/createLocalVue.md)
diff --git a/docs/ja/api/README.md b/docs/ja/api/README.md
index 231254061..fdceb6d35 100644
--- a/docs/ja/api/README.md
+++ b/docs/ja/api/README.md
@@ -17,6 +17,7 @@
   * [emitted](./wrapper/emitted.md)
   * [emittedByOrder](./wrapper/emittedByOrder.md)
   * [find](./wrapper/find.md)
+  * [findAll](./wrapper/findAll.md)
   * [hasAttribute](./wrapper/hasAttribute.md)
   * [hasClass](./wrapper/hasClass.md)
   * [hasProp](./wrapper/hasProp.md)
@@ -26,11 +27,14 @@
   * [isEmpty](./wrapper/isEmpty.md)
   * [isVueInstance](./wrapper/isVueInstance.md)
   * [name](./wrapper/name.md)
-  * [update](./wrapper/update.md)
+  * [setComputed](./wrapper/setComputed.md)
   * [setData](./wrapper/setData.md)
+  * [setMethods](./wrapper/setMethods.md)
   * [setProps](./wrapper/setProps.md)
   * [text](./wrapper/text.md)
   * [trigger](./wrapper/trigger.md)
+  * [update](./wrapper/update.md)
+  * [destroy](./wrapper/destroy.md)
 * [WrapperArray](./wrapper-array/README.md)
   * [at](./wrapper-array/at.md)
   * [contains](./wrapper-array/contains.md)
@@ -41,9 +45,12 @@
   * [is](./wrapper-array/is.md)
   * [isEmpty](./wrapper-array/isEmpty.md)
   * [isVueInstance](./wrapper-array/isVueInstance.md)
-  * [update](./wrapper-array/update.md)
+  * [setComputed](./wrapper-array/setComputed.md)
   * [setData](./wrapper-array/setData.md)
+  * [setMethods](./wrapper-array/setMethods.md)
   * [setProps](./wrapper-array/setProps.md)
   * [trigger](./wrapper-array/trigger.md)
+  * [update](./wrapper-array/update.md)
+  * [destroy](./wrapper-array/destroy.md)
 * [createLocalVue](./createLocalVue.md)
-* [Selectors](./selectors.md)
+* [セレクタ](./selectors.md)
diff --git a/docs/ja/api/wrapper-array/destroy.md b/docs/ja/api/wrapper-array/destroy.md
new file mode 100644
index 000000000..e4966ecf4
--- /dev/null
+++ b/docs/ja/api/wrapper-array/destroy.md
@@ -0,0 +1,17 @@
+# destroy()
+
+`WrapperArray` のすべての Vue コンポーネントインスタンスを破棄します。
+
+- **例:**
+
+```js
+import { mount } from 'vue-test-utils'
+import { expect } from 'chai'
+import Foo from './Foo.vue'
+
+const wrapper = mount(Foo)
+const divArray = wrapper.findAll('div')
+expect(divArray.contains('p')).toBe(true)
+divArray.destroy()
+expect(divArray.contains('p')).toBe(false)
+```
diff --git a/docs/ja/api/wrapper-array/setComputed.md b/docs/ja/api/wrapper-array/setComputed.md
new file mode 100644
index 000000000..55a49d0b4
--- /dev/null
+++ b/docs/ja/api/wrapper-array/setComputed.md
@@ -0,0 +1,25 @@
+# setComputed(computedObjects)
+
+`WrapperArray` の `Wrapper` ごとに `Wrapper` `vm` の computed プロパティを設定し、更新を強制します。
+
+**すべての Wrapper には Vue インスタンスを含む必要があることに注意してください**
+**`setComputed` に渡す computed プロパティはすべての Vue インスタンスに存在する必要があることに注意してください**
+
+- **引数:**
+  - `{Object} computed properties`
+
+- **例:**
+
+```js
+import { mount } from 'vue-test-utils'
+import Foo from './Foo.vue'
+import Bar from './Bar.vue'
+
+const wrapper = mount(Foo)
+const barArray = wrapper.findAll(Bar)
+
+barArray.setComputed({
+  computed1: 'new-computed1',
+  computed2: 'new-computed2'
+})
+```
diff --git a/docs/ja/api/wrapper/destroy.md b/docs/ja/api/wrapper/destroy.md
new file mode 100644
index 000000000..c8b15f011
--- /dev/null
+++ b/docs/ja/api/wrapper/destroy.md
@@ -0,0 +1,20 @@
+# destroy()
+
+Vue コンポーネントインスタンスを破棄します。
+
+- **例:**
+
+```js
+import { mount } from 'vue-test-utils'
+import { expect } from 'chai'
+import sinon from 'sinon'
+
+const spy = sinon.stub()
+mount({
+  render: null,
+  destroyed () {
+    spy()
+  }
+}).destroy()
+expect(spy.calledOnce).to.equal(true)
+```
diff --git a/docs/ja/api/wrapper/setComputed.md b/docs/ja/api/wrapper/setComputed.md
new file mode 100644
index 000000000..06f96d21e
--- /dev/null
+++ b/docs/ja/api/wrapper/setComputed.md
@@ -0,0 +1,43 @@
+# setComputed(computedProperties)
+
+`Wrapper` `vm` の computed プロパティを設定し、更新を強制します。
+
+**Wrapper には Vue インスタンスを含む必要があることに注意してください**
+**`setComputed`に渡す computed プロパティは Vue インスタンスに存在する必要があることに注意してください**
+
+
+- **引数:**
+- `{Object} computed プロパティ`
+
+- **例:**
+
+```js
+import { mount } from 'vue-test-utils'
+import { expect } from 'chai'
+
+const wrapper = mount({
+  template: '<div>{{ computed1 }} {{ computed2 }}</div>',
+  data () {
+    return {
+      initial: 'initial'
+    }
+  },
+  computed: {
+    computed1 () {
+      return this.initial
+    },
+    computed2 () {
+      return this.initial
+    }
+  }
+})
+
+expect(wrapper.html()).toBe('<div>initial initial</div>')
+
+wrapper.setComputed({
+  computed1: 'new-computed1',
+  computed2: 'new-computed2'
+})
+
+expect(wrapper.html()).toBe('<div>new-computed1 new-computed2</div>')
+```