Emerald

There are multiple artists using this name:
1. A neo-soul, j-pop band from Tokyo, Japan founded in 2011. The band consists of vocalist and guitarist Yosuke Nakano, bassist Tomoyuki Fujii (Satoshi Fujii), keyboardist Tatsuto Nakamura, guitarist Yoshitaka Isono, drummer Akira Takagi. Synthesizer and sound programmer Kenji Fujii, brother of bassist Satoshi, became an official member in 2018. The band's sound is inspired by jazz, neo-soul, AOR, and city pop.