Aiba MasakiNickname: Aiba, Super Idol, Aiba-chan
Birthday: 1982-12-24
Hometown: Hanamigawa, Chiba
Family: parents, younger bro
Bloodtype: AB
Height: 176 cm
Weight: 60 kg
Joined Johnny's: 15th Aug 1996
First Johnny's job: Jr.GO Id (1996)
- Besides Arashi's TV-shows also appears in Tensai Shimura Doubutsuen
- Does different kind of experiments in his A no Arashi section
- Co-hosted Golden Rush Arashi
- Conducts fun games on Arashi no Shukudai-kun's Aibaland.
Solos Ai No Arashi (Suppin Arashi)
Hitsuji Wo Kazoetemo Yoru Wa Owaranai (ALL or NOTHING)
Yokaze (How's it going?)
Yasashiku Sukoshi Baka (Iza Now)
Itsuka No Summer (One)
Secret Eyes (Arashic pick-up)
Friendship (TIME)
Hello Goodbye (DREAM "A" LIVE)
Movies Kiiroi Namida (spring 2007)
Pikanchi Life is Hard Dakara Happy (2004)
Pikanchi Life is Hard Dakedo Happy (2002)
Shinjyuku Shounen Tanteidan
Dramas Bokura No Yuuki ~Miman Toushi~ (1997 - #10)
V no Arashi (1999)
PPOI! (1999)
Kowai Nichiyoubi (1999 - #05)
Mukodono (2001)
Worst Date (2001 - #21)
Yoiko No Mikata (2003 - #09)
Yankee Bokou Ni Kaeru (2003 - #10)
Kaigou Kazoku Hana, Sakimakka (2003)
Triple Kitchen SP (08/2006)
Stage/butai Stand By Me (1997)
Aoki-san Uchi no Okusan (2002)
Kuruu Ga Mama (2003)
Tsubame No Iru Eki (2005)
Wasurarenai Hito (2007)
Green Fingers (2009)