Aiba Masaki (相葉雅紀) is a Japanese actor and musician. Along with Sho Sakurai (櫻井翔), Kazunari Ninomiya (二宮和也), Satoshi Ohno (大野智),and Jun Matsumoto (松本潤), Aiba is a member of the J-pop group Arashi (嵐) which belongs to Johnny & Associates.).

• Date of Birth: December 24, 1982
• Place of Birth: Chiba
• Height:176 cm
• Weight:60 kg
• Horoscope:Capricorn
• Nickname:Aiba, Super Idol Aiba-chan, Aiba-chan

1. He has a 2 years younger brother who does boxing.
2. His parents own a Chinese Restaurant in Chiba.
3. Aside from his diver license, he has a license to drive small boats.
4. He joined Johnny’s because he saw SMAP playing basketball on I Love Smap, and he thought he wanted to play with them.
5. His debut in ARASHI was because NINO had already got in amd Mr. Johnny said “Why isn’t Aiba with Nino right now??”, so he got in to the group three days before the official announcement.
6. In 2006 he quit smoking, but now he drinks more coffee.
7. He has three dogs: アトム (Atom), ウラン (Uran), 姫 (Hime), a tortoise named ゴンタ (Gonta), lot of cats and they used to have a squirrel.

*credits to Wikipedia.com*