diff --git a/app/src/main/java/jackall/devrealm/adapter/MainAdapter.kt b/app/src/main/java/jackall/devrealm/adapter/MainAdapter.kt
new file mode 100644
index 0000000..56859a9
--- /dev/null
+++ b/app/src/main/java/jackall/devrealm/adapter/MainAdapter.kt
@@ -0,0 +1,40 @@
+package jackall.devrealm.adapter
+
+import android.content.Context
+import android.databinding.DataBindingUtil
+import android.support.v7.widget.RecyclerView
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import jackall.devrealm.R
+import jackall.devrealm.databinding.ListItemBinding
+import jackall.devrealm.viewmodel.ItemViewModel
+
+/**
+ * Created by matsumoto_k on 2017/11/08.
+ */
+class MainAdapter(val context: Context, val items: ArrayList<ItemViewModel>) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
+    override fun onCreateViewHolder(parent: ViewGroup?, viewType: Int): RecyclerView.ViewHolder {
+        val binding = DataBindingUtil.inflate<ListItemBinding>(LayoutInflater.from(context), R.layout.list_item, parent, false)
+        return ViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: RecyclerView.ViewHolder?, position: Int) {
+
+    }
+
+    override fun getItemCount(): Int {
+        return items.count()
+    }
+
+    fun insert(item: ItemViewModel) {
+        items.add(item)
+        notifyItemInserted(itemCount)
+    }
+
+    fun remove(position: Int) {
+        items.removeAt(position)
+        notifyItemRemoved(position)
+    }
+
+    inner class ViewHolder(val binding: ListItemBinding) : RecyclerView.ViewHolder(binding.root)
+}
\ No newline at end of file
diff --git a/app/src/main/java/jackall/devrealm/viewmodel/ItemViewModel.kt b/app/src/main/java/jackall/devrealm/viewmodel/ItemViewModel.kt
new file mode 100644
index 0000000..de62ecd
--- /dev/null
+++ b/app/src/main/java/jackall/devrealm/viewmodel/ItemViewModel.kt
@@ -0,0 +1,22 @@
+package jackall.devrealm.viewmodel
+
+import android.arch.lifecycle.ViewModel
+import android.databinding.ObservableField
+import jackall.devrealm.vo.Person
+
+/**
+ * Created by matsumoto_k on 2017/11/08.
+ */
+class ItemViewModel(person: Person) : ViewModel() {
+    val firstName = ObservableField<String>(person.firstName)
+    val lastName = ObservableField<String>(person.lastName)
+    val age = ObservableField<String>(person.age.toString())
+
+    init {
+        person.addChangeListener<Person> { person ->
+            firstName.set(person.firstName)
+            lastName.set(person.lastName)
+            age.set(person.age.toString())
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/list_item.xml b/app/src/main/res/layout/list_item.xml
new file mode 100644
index 0000000..7d868e5
--- /dev/null
+++ b/app/src/main/res/layout/list_item.xml
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <data>
+
+        <variable
+            name="itemViewModel"
+            type="jackall.devrealm.viewmodel.ItemViewModel" />
+    </data>
+
+    <android.support.constraint.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="8dp">
+
+        <TextView
+            android:id="@+id/list_item_last_name"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@{itemViewModel.lastName}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <TextView
+            android:id="@+id/list_item_first_name"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@{itemViewModel.firstName}"
+            app:layout_constraintBottom_toBottomOf="@id/list_item_last_name"
+            app:layout_constraintStart_toEndOf="@id/list_item_last_name"
+            app:layout_constraintTop_toTopOf="@id/list_item_last_name" />
+
+        <TextView
+            android:id="@+id/list_item_age"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:text="@{itemViewModel.age}"
+            app:layout_constraintBottom_toBottomOf="@id/list_item_first_name"
+            app:layout_constraintStart_toEndOf="@id/list_item_first_name"
+            app:layout_constraintTop_toTopOf="@id/list_item_first_name" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/age"
+            app:layout_constraintBottom_toBottomOf="@id/list_item_first_name"
+            app:layout_constraintStart_toEndOf="@id/list_item_age"
+            app:layout_constraintTop_toTopOf="@id/list_item_first_name" />
+
+    </android.support.constraint.ConstraintLayout>
+</layout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e0dfa6d..2b2ea72 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,3 +1,4 @@
 <resources>
     <string name="app_name">DevRealm</string>
+    <string name="age">歳</string>
 </resources>