The symbol for the 2SC3356 NPN transistor is in the right hand PNP section of the EELib panel.
It should be should be in the left hand NPN section of the EELib panel:

            
                        
            
                                    
              
                Chrome
                  66.0.3359.139
                Windows
                  10
                                EasyEDA
                  5.4.11