By JONATHAN HICAP, Manila Bulletin Korean boy band JYJ has proven through concerts held at Tokyo Dome recently that their popularity in Japan remains high. JYJ, composed of Jaejoong, Yoochun and Junsu, performed to a sold-out crowd of 100,000 fans who came to the concerts held from April 2 to 3. Another 50,000 fans will come tonight, the last day of the concert. Photos by www.newsen.com and @jyj_ph