Key have just announced a new event to be taking place over the 12th of April alongside Akiba Base and KSL Live World. Taking place from 11am until 12pm to 2pm at Differ Ariake, a selection of voice actors from Little Busters!, Angel Beats! and Rewrite will be taking to the stage to perform a cross-series edition of Key Radio in front of a live audience! Priority seating tickets will be available to customers who apply for and win the lottery on peatix. If selected, tickets can be pre-purchased for ¥3,200. Alternatively, general admission tickets will be available for purchase at the event for ¥3,700.
In attendance will be Harumi Sakurai (Saya Tokido, Yuri Nakamura), Tomoe Tamiyasu (Rin Natsume, Riki Naoe, Sasami Sasasegawa), Hikaru Midorikawa (Kyousuke Natsume, Fish Saitou), Masakazu Morita (Kotarou Tennouji), and Naomi Wakabayashi (Kudryavka Noumi).
Thank you to forum member @Pepe for the news tip! His original post is included in the discussion below.
http://key.visualarts.gr.jp/info/2015/02/key15_web.html
http://key.visualarts.gr.jp/key15thfes/index.html