Tomokazu Seki
On 14 November 1999, Gataket50 took place. Radio actor Tomokazu Seki and Miki Nagasawa were invited to participate in the event, commemorating the 50th session of the event. Gataket100 took place on 31 August 2008 and featured radio actors Shūichi Ikeda and Tōru Furuya.