Takahiro 'Tak' Matsumoto is a Grammy Award-winning Japanese guitarist, producer, arranger, composer, singer and songwriter. In addition to being the guitarist and lead composer for the rock duo B'z, the best-selling music act in their native Japan, he has also had a successful solo career. He is only the fifth guitarist in the world to have his own Gibson signature model guitar. The instrumental album Take Your Pick (2010) made in collaboration with Larry Carlton won an award for the Best Pop Instrumental Album at the 53rd Grammy Awards.
Masaharu Fukuyama is a Japanese singer-songwriter and actor from Nagasaki. He debuted in 1990 with the single 'Tsuioku no Ame no Naka'.
Yui, stylized as YUI or yui, is a Japanese singer-songwriter, multi-instrumentalist, and actress. In her solo career, she sold more than 5 million physical copies in Japan. She is popular in Japan and in surrounding countries, ranking number one in 2011 Count Down TV 'Dearest Female Artist' and Music Station 'Artist You Most Want to Marry' polls, as well as Radio Television Hong Kong's 'Most Popular Japanese Artist'.
Martin Adam Friedman is an American guitarist, known for his tenure as the lead guitarist for heavy metal band Megadeth from 1990 to 2000. He is also known for playing alongside Jason Becker in Cacophony from 1986 until 1989, as well as his 13 solo albums and tours. Friedman has resided in Tokyo, Japan since 2003, where he has appeared on over 700 Japanese television programs such as Rock Fujiyama, Hebimeta-san, Kouhaku uta gassen and Jukebox English. He has released albums with several record labels, including Avex Trax, Universal, EMI, Prosthetic, and Shrapnel Records.