public void ConnectToPepper()
    {
        Debug.Log("Connect, target IP is: " + _targetIp);

        if (string.IsNullOrEmpty(_targetIp))
        {
            return;
        }

        //_session.Connect(_targetIp).Wait();
        _session.Connect(_targetIp);

        if (!_session.IsConnected)
        {
            Debug.Log("Failed to connect");
            return;
        }
        else
        {
            Debug.Log("Connected");
        }

        //移動や音声合成で使うサブモジュールもロード
        InitializeServices(_session);
        StartObserveTouchSensors();

        //接続時用のinteractable設定に切り替え
        SetGuiInteractabilities(true);
        InitializeGUITextInfo();
    }