After Pororo and Crong open the door they know that Tongtong has already left. Pororo and Crong are doubtful about this situation.
Pororo_ENGLISH3_3_Pororo_ENGLISH3_3_ep7_16 Pororo_ENGLISH3_3_Pororo_ENGLISH3_3_ep7_17 Pororo_ENGLISH3_3_Pororo_ENGLISH3_3_ep7_18 Pororo_ENGLISH3_3_Pororo_ENGLISH3_3_ep7_19