Tsukada Ryoichi

 (塚田僚一) is a Japanese idol, a founding member of A.B.C-Z and a member of Butokan.

He left Butokan in 2009 where they ceased activities

Albums

 * from ABC to Z
 * A.B.Sea Market
 * ABC START LINE
 * 5 Performer-Z
 * VS 5
 * Going with Zephyr
 * CONTINUE?

Singles

 * Moonlight walker
 * Take a "5" Train
 * Reboot!!!
 * Shuuden wo Koete ~ Christmas Night / Bounenkai! BOU! NEN! KAI!
 * JOY Shitai Kimochi
 * Black Sugar
 * DAN DAN Dance!!
 * Cheat Time
 * Ganbare, Tomoyo!
 * Nothin' but funky
 * Natsu to Kimi no Uta

DVD Singles

 * Za ABC ~5stars~
 * Zutto LOVE
 * Twinkle Twinkle A.B.C-Z
 * Walking on Clouds
 * Never My Love
 * Legend Story
 * SPACE TRAVELERS
 * Hana Kotoba

Video Releases

 * ABC Za Hoshi (Star) Gekijou
 * Johnny's Dome Theater ~SUMMARY2012~ A.B.C-Z
 * A.B.C-Z 2013 Twinkle×2 Star Tour
 * ABC Za 2013 Johnny's Densetsu (The Digest)
 * Summer Concert 2014 A.B.C-Z★"Legend"
 * A.B.C-Z Early summer concert
 * A.B.C-Z Star Line Travel Concert
 * ABC Za 2016 Kabushikigaisha Ouenya!! ~OH&YEAH!!~
 * A.B.C-Z 5Stars 5Years Tour
 * ABC Za Johnny's Densetsu 2017
 * A.B.C-Z 2018 Love Battle Tour
 * A.B.C-Z Concert Tour 2019 Going with Zephyr
 * A.B.C-Z 1st Christmas Concert 2020 CONTINUE?

Collaboration Video Releases

 * Shounen Tachi Jail in the Sky
 * JOHNNYS' World no Kanshasai in TOKYO DOME