Woyooung & Nichkhun pose together after Japan concert

2PM's Jang Wooyoung updated his Twitter on 26th January.

He wrote,"Nagoya~~~Bye~~~Left some great memories here....>.< But! Why am i regretful?...?

He is seen posing with Nichkhun who is sitting on the chair, showing their cute expressions.

Fans commented,"so cute","When will you promote in Korea" and etc.

Meanwhile, 2PM started their World Tour in Japan on 11th January, performing in 6 cities.