Arioka Daiki

 (有岡大貴) is a Japanese idol, an actor, a member of Hey! Say! JUMP, a former member of J.J. Express, and a former founding member of Hey! Say! 7.

He joined Johnny & Associates as a trainee on June 2, 2003.

He joined J.J. Express in September 2005, and left in August 2007, where the group ceased activities.

He left ''Hey! Say! 7 on September 24, 2007, where Hey! Say! JUMP'' was formed.

Profile

 * Weight: 47kg.
 * Dominant Hand: Right.
 * Favorite Color: Red and orange.
 * Admired Senior: Katori Shingo and Ohno Satoshi.
 * Favorite Food: Omelette and fried rice.
 * Least Favorite Food: Tomatoes, mayonnaise and green peas.
 * Favorite Sport: Soccer.
 * Favorite Subject: English.
 * Least Favorite Subject: Mathematics.
 * Favorite Animal: Lions and monkeys.

Singles

 * Hey! Say!

Albums

 * JUMP NO.1
 * JUMP WORLD
 * smart
 * JUMPing CAR
 * DEAR.
 * SENSE or LOVE
 * PARADE

Best Albums

 * Hey! Say! JUMP 2007-2017 I/O

Singles

 * Ultra Music Power
 * Dreams come true
 * Your Seed / Bouken Rider
 * Mayonaka no Shadow Boy
 * Hitomi no Screen
 * "Arigatou" ~Sekai no Doko ni Itemo~
 * OVER
 * Magic Power
 * SUPER DELICATE
 * Come On A My House
 * Ride With Me
 * AinoArika / Aisureba Motto Happy Life
 * Weekender / Asu e no YELL
 * Chau
 * Kimi Attraction
 * Maji SUNSHINE
 * Fantastic Time
 * Give Me Love
 * OVER THE TOP
 * Precious Girl / Are You There?
 * White Love
 * Mae wo Muke
 * COSMIC☆HUMAN
 * Lucky-Unlucky / Oh! my darling
 * Fanfare!
 * I am / Muah Muah
 * Last Mermaid...

DVD Singles

 * Koro Sensations
 * Sayonara Sensation
 * Ai Dake ga Subete -What do you want?-

Video Releases

 * Hey! Say! JUMP Debut & First Concert Ikinari! in Tokyo Dome
 * Hey! Say! Jump-ing Tour '08-'09
 * Hey! Say! 2010 TEN JUMP
 * SUMMARY2010
 * SUMMARY 2011 in DOME
 * JUMP WORLD 2012
 * Hey! Say! JUMP Zenkoku e JUMP Tour 2013
 * Hey! Say! JUMP LIVE TOUR 2014 smart
 * Hey! Say! JUMP LIVE TOUR 2015 JUMPing CARnival
 * Hey! Say! JUMP LIVE TOUR 2016 DEAR.
 * Hey! Say! JUMP I/Oth Anniversary Tour 2017-2018
 * Hey! Say! JUMP LIVE TOUR SENSE or LOVE

Trivia

 * He has an older brother, Daisuke, who's 5 years older.