OTRS permission from acrofan.com (see license tag)
ライセンス
This file was downloaded from the site www.acrofan.com. The copyright holder and owner of the site granted permission to distribute his photos under the CC BY SA 3.0 licence. However, this permission does not extend to files where:
the "editor" is set to '편집국' (Editorial team),
the article's category is '뉴스' (News),
even if the article is not classified as '뉴스' some photos may be non-watermarked non-acrofan 3rd party materials (these will credited inside the article),