Maximum the Hormone
Maximum the Hormones (マキシマムザホルモン) is a Japanese rock band that started out in 1998. They were popularize by their song Koi no Mega Lover (where I clearly got this site's name from). Their songs were also used as theme songs for various anime such as Death Note and Akagi.
Members
Vocals: Daisuke (main vocals), all of them does the vocals
Guitars: Maximum the Ryo
Drums: Nawo
Bass: Ue-chan
Official Site: Maximum the Hormone Official Website