Nayeon

Here you go. If you want to do manual searches, the event was a fansign in the M/V costumes on 160514. Side note, Twitter's advanced search will always be your best friend when finding image sources. If you want to download the images, always remember to add ":orig" at the end of the image URL to get a higher quality version.

/r/twice Thread Parent Link - i.redd.it