In celebration of Pentagon's comeback with their 6th mini-album 'Positive' and title track "Shine", Cube Entertainment has launched a special event. 

SEE ALSO: Pentagon's 'Shine' surpasses 100 million YouTube views!

The 5th section of Seoul Subway Line 2 has been decorated with Pentagon's "Shine" concept. Fans are encouraged to visit the special subway car and share photos of their awesome ride via Twitter with the hashtag #빛나는펜타곤 (#ShinePentagon). Ten lucky fans will be selected for a special gift. The event will run from April 3 to April 30. 

[] 빛나는 펜타곤 지하철이 떴다!
랩핑 지하철 인증사진을 #빛나는펜타곤 해시태그와 함께 해당 글에 댓글로 남겨주세요!
참신한 인증사진을 올려주신 10명을 추첨해 특별한 선물을!
빛나는 유니버스의 많은 참여 바랍니다

참여기간: 4/3 ~ 4/30
운영안내: 서울 2호선 2415호 5번째칸 pic.twitter.com/J6VdMzkJGu

— PENTAGON·펜타곤 (@CUBE_PTG) April 3, 2018

Not only this, Pentagon has taken over billboard ads at Hongik University station, Shinchon station, and Gangnam station. 

[] 홍대입구역, 신촌역, 강남역에서 #펜타곤 을 만나보세요!
우연히 마주치는 기쁨! 만나러 가는 설렘!
이번 미니 6집 [#Positive] 발매기념!
서울 곳곳에서 펜타곤이 유니들을 기다립니다! #PENTAGON#빛나리 pic.twitter.com/g8mxLbeyO8

— PENTAGON·펜타곤 (@CUBE_PTG) April 3, 2018