It's EXILE's Nesmith. He celebrated his 30th birthday on August 1st. His full name is Ryuta Karim Nesmith. Born in Kumamoto prefecture to a Japanese mother and African-American father. Since he grew up in Japan, he doesn't understand English for the most part. Among the members of EXILE he is also referred to as 'Nesu/Nes' and 'Nessan'. A happy birthday post was made on the official 'THE SECOND from EXILE' facebook page and many fans left happy birthday messages for him.
Nesmith with his sister
source, source 2