Saucy Dog is a Japanese three - piece rock band formed in 2013 in Osaka, Japan. Band is signed to MASH A&R, and their affiliation record company is A-Sketch. current members: Shinya Ishihara (石原慎也) > vocals / guitar Kazuki Akizawa (秋澤和貴) > bass / chorus Seto Yuika (せと ゆいか) > drums / chorus official site: https://saucydog.jp/