diff --git a/examples/HowToUse/2_user_setting/2_user_setting.ino b/examples/HowToUse/2_user_setting/2_user_setting.ino
index 31314d20..8a297a7b 100644
--- a/examples/HowToUse/2_user_setting/2_user_setting.ino
+++ b/examples/HowToUse/2_user_setting/2_user_setting.ino
@@ -53,6 +53,7 @@ class LGFX : public lgfx::LGFX_Device
   lgfx::Light_PWM     _light_instance;
 
 // タッチスクリーンの型にあったインスタンスを用意します。(必要なければ削除)
+//lgfx::Touch_CST816S          _touch_instance;
   lgfx::Touch_FT5x06           _touch_instance; // FT5206, FT5306, FT5406, FT6206, FT6236, FT6336, FT6436
 //lgfx::Touch_GSL1680E_800x480 _touch_instance; // GSL_1680E, 1688E, 2681B, 2682B
 //lgfx::Touch_GSL1680F_800x480 _touch_instance;
diff --git a/src/lgfx_user/LGFX_ESP32_sample.hpp b/src/lgfx_user/LGFX_ESP32_sample.hpp
index 4ff46d57..024d8dc5 100644
--- a/src/lgfx_user/LGFX_ESP32_sample.hpp
+++ b/src/lgfx_user/LGFX_ESP32_sample.hpp
@@ -67,6 +67,7 @@ class LGFX : public lgfx::LGFX_Device
   lgfx::Light_PWM     _light_instance;
 
 // タッチスクリーンの型にあったインスタンスを用意します。(必要なければ削除)
+//lgfx::Touch_CST816S          _touch_instance;
   lgfx::Touch_FT5x06           _touch_instance; // FT5206, FT5306, FT5406, FT6206, FT6236, FT6336, FT6436
 //lgfx::Touch_GSL1680E_800x480 _touch_instance; // GSL_1680E, 1688E, 2681B, 2682B
 //lgfx::Touch_GSL1680F_800x480 _touch_instance;