diff --git a/konstructor/engine.go b/konstructor/engine.go
index d9a88b1..5447690 100644
--- a/konstructor/engine.go
+++ b/konstructor/engine.go
@@ -1,14 +1,9 @@
 package konstructor
 
 import (
-	"image/color"
 	"os"
 
 	"github.com/hajimehoshi/ebiten"
-	"github.com/hajimehoshi/ebiten/examples/resources/fonts"
-	"github.com/hajimehoshi/ebiten/text"
-	"golang.org/x/image/font"
-	"golang.org/x/image/font/opentype"
 )
 
 type Engine struct {
@@ -26,40 +21,17 @@ func (e *Engine) Layout(outsideWidth, outsideHeight int) (int, int) {
 func (e *Engine) Update(screen *ebiten.Image) error {
 	e.Controller.Watch()
 	if e.KContext.Screen.Type == "menu" {
+		e.MenuUpdate()
 	}
 	return nil
 }
 
 func (e *Engine) Draw(screen *ebiten.Image) {
 	if e.KContext.Screen.Type == "menu" {
-		menu := e.MenuMap[e.KContext.Screen.Value]
-
-		if e.Controller.DownPressed() && menu.CurrentSelected != len(menu.MenuItems)-1 {
-			menu.CurrentSelected++
-		}
-
-		if e.Controller.UpPressed() && menu.CurrentSelected != 0 {
-			menu.CurrentSelected--
-		}
-
-		e.MenuMap[e.KContext.Screen.Value] = menu
-
-		tt, _ := opentype.Parse(fonts.MPlus1pRegular_ttf)
-		menu_face, _ := opentype.NewFace(tt, &opentype.FaceOptions{
-			Size:    menu.MenuLayout.DPI,
-			DPI:     menu.MenuLayout.Size,
-			Hinting: font.HintingVertical,
-		})
-		for i, menu_item := range menu.MenuItems {
-			if menu.CurrentSelected == i {
-				text.Draw(screen, menu_item.Label+"\n", menu_face, 8, 24*(i+1), color.RGBA{R: 0, G: 255, B: 0, A: 100})
-			} else {
-				text.Draw(screen, menu_item.Label+"\n", menu_face, 8, 24*(i+1), color.White)
-			}
-		}
-		if e.Controller.Action3Pressed() {
-			os.Exit(1)
-		}
+		e.MenuDraw(screen)
+	}
+	if e.Controller.Action3Pressed() {
+		os.Exit(1)
 	}
 	e.Controller.Clear()
 }
diff --git a/konstructor/menu.go b/konstructor/menu.go
index 311b7cb..3b6cb96 100644
--- a/konstructor/menu.go
+++ b/konstructor/menu.go
@@ -1,5 +1,15 @@
 package konstructor
 
+import (
+	"image/color"
+
+	"github.com/hajimehoshi/ebiten"
+	"github.com/hajimehoshi/ebiten/examples/resources/fonts"
+	"github.com/hajimehoshi/ebiten/text"
+	"golang.org/x/image/font"
+	"golang.org/x/image/font/opentype"
+)
+
 type MenuMap map[string]Menu
 
 type MenuLayout struct {
@@ -19,3 +29,41 @@ type Menu struct {
 	MenuLayout      MenuLayout
 	MenuItems       []MenuItem
 }
+
+func (e *Engine) MenuDraw(screen *ebiten.Image) {
+	menu := e.MenuMap[e.KContext.Screen.Value]
+	face := e.menuGetFontFace(menu)
+
+	for i, menu_item := range menu.MenuItems {
+		var c color.Color
+		if menu.CurrentSelected == i {
+			c = color.RGBA{R: 0, G: 255, B: 0, A: 100}
+		} else {
+			c = color.White
+		}
+		text.Draw(screen, menu_item.Label+"\n", face, 8, 24*(i+1), c)
+	}
+}
+
+func (e *Engine) MenuUpdate() {
+	menu := e.MenuMap[e.KContext.Screen.Value]
+	if e.Controller.DownPressed() && menu.CurrentSelected != len(menu.MenuItems)-1 {
+		menu.CurrentSelected++
+	}
+
+	if e.Controller.UpPressed() && menu.CurrentSelected != 0 {
+		menu.CurrentSelected--
+	}
+
+	e.MenuMap[e.KContext.Screen.Value] = menu
+}
+
+func (e *Engine) menuGetFontFace(menu Menu) font.Face {
+	tt, _ := opentype.Parse(fonts.MPlus1pRegular_ttf)
+	face, _ := opentype.NewFace(tt, &opentype.FaceOptions{
+		Size:    menu.MenuLayout.DPI,
+		DPI:     menu.MenuLayout.Size,
+		Hinting: font.HintingVertical,
+	})
+	return face
+}