1 SECONDS (September 2019)

One Second Everyday – 매일 1초 모으기. 
2019년 9월.

관련글 더보기

• 1 SECONDS (July 2020)
• 1 SECONDS (June 2020)
• 1 SECONDS (May 2020)
• 1 SECONDS (April 2020)
• 1 SECONDS (March 2020)