She may not look like it when she isn't opening her mouth, but Apink member NamJoo can open her mouth really wide if she wants to.
The K-Pop idol is known to be able to consume food in alarmingly large portions due to her, for a lack of a better way to put it, "big mouth".
GIFs of her eating have actually been quite popular on online communities with netizens left feeling hungry and craving good food after watching her eat. In fact, many netizens have also suggested that she start her own YouTube channel to host 'mukbangs', where the person holds a live broadcast of themselves eating.
Below are some of the GIFs that have been quite popular.