Girl group A Pink's member Oh Hayoung who was chosen to be the 'prettiest member' chosen by the members themselves revealed her timeline of photos.

On MBC Everyone "A Pink's Showtime" airing on September 11, A Pink went on a train trip.

Hayoung had chosen a trip as her wish and had promised to go with her members. Hayoung said, "My friends went to Choonchun on a train and now they're on a trip to Busan," being jealous of friends her age freely taking trips.

But as soon as they arrived, it started to rain hard and A Pink members were disappointed that they could not play. So they went indoors and looked through each other's bags. In Hayoung's wallet, a variety of pictures spilled out. She had her childhood pictures, middle school ID card, elementary school ID card, and her current ID card.

As the 'prettiest member', Oh Hayoung revealed natural beauty since she was young. The members lined it up by time and were impressed by her beauty.