嵐 (Arashi), which means "storm" in Japanese, debuted in 1999 as part of Johnny's Entertainment. They debuted in Hawaii, US under the label Pony Canyon, but soon switched to JStorm, which is a label created especially for them. They consist of 5 boys whose musical style covers a wide range, which includes pop, hip-hop and influences of rock. Arashi's members are:
相葉雅紀 (Aiba Masaki)
松本潤 (Matsumoto Jun)
二宮和也 (Ninomiya Kazunari)
大野智 (Ohno Satoshi)
櫻井翔 (Sakurai Sho)

Read more about 嵐 on Last.fm.