Tag 2015 reuterscho seong joonpoolfile photo

I think you're referring to a news article from 2015!

Here's the tag you requested:

2015 Reuters photo: Seong Joon

Please note that I'm assuming you're referring to a specific photo taken by Reuters in 2015 featuring Seong Joon. If you could provide more context or clarify which photo you're looking for, I'd be happy to try and help you further!