Background: Hey! Say! JUMP is a nine-member Japanese all-male band under the Japanese talent agency, Johnny & Associates. The name
Context: The group held their first tour in Asia from March to June, with a series of concerts in Taiwan, Thailand, South Korea, and Japan. It was also announced that they will be releasing their first single of the year and tenth in all, on February 22, titled "SUPER DELICATE". The single was a theme song for Risou no Musuko, in which Ryosuke Yamada stars in alongside Yuto Nakajima.  On March 15, it was announced that Hong Kong leg tour would be postponed until May and that the Bangkok tour was cancelled respectively due to unknown reason. On the 22nd, it was announced that a new musical called Johnny's World will be produced and directed by Johnny Kitagawa which would start its run at the Imperial Garden Theater during the months of November through December. Hey! Say! JUMP would be the main cast while 100 others would be making an appearance including Kis-My-Ft2, Sexy Zone, A.B.C-Z and Johnny's Jr.. Kamenashi Kazuya, Takizawa Hideaki and Domoto Koichi will be making guest appearances as well.  On April 25, almost two years since the released of their first album JUMP No. 1, the group announced that they will be releasing their second album on June 6. The album is called JUMP World and it contains their singles from "Arigato (Sekai no Doko ni Ite mo)" onwards. In the same month, Yuya Takaki starred as Shohei Tatsunami in the TV drama, Shiritsu Bakaleya Koukou. In the same year, Takaki returned as Shohei Tatsunami in the Shiritsu Bakaleya Koko movie.  Hey! Say! JUMP kicked off their first Asian tour at the Yokohama Arena on 3 May.  At the end of 2012, it was announced that Ryosuke Yamada will be making his solo debut with the single "Mystery Virgin" on January 9, 2013. The song was first solicited to mainstream on the radio on November 30, 2012 and was available for digital download on December 26, 2012.
Question: what was the first tour in asia?. Whats the answer?
Hey! Say! JUMP kicked off their first Asian tour