SUPER JUNIOR unit SUPER JUNIOR-83z will hold fan concerts in Busan in January next year. According to SM Entertainment, the unit will stage additional shows of its first fan-con tour "1983" at KBS Hall in Busan on January 23 and 24 next year. SUPER JUNIOR-83z consists of Leeteuk and Heechul, both born in 1983. The two began the fan-con tour in Seoul in July and have since performed in Tokyo, Bangkok, Hong Kong, Kuala Lumpur, Macau, Kaohsiung and Singapore, with Taipei this month and Osaka in December still ahead. The tour presents a variety of stages and challenges based on the story of their long friendship. Tickets for the Busan shows are available through Melon Ticket. A domestic presale for official fan club E.L.F. members takes place on the 17th, a global presale on the 18th, and general sales open on the 19th. The unit's first mini album "Promise," released in July, topped iTunes Top Albums charts in 10 regions.