Kancolle Arcade is an upcoming Arcade System that is currently in production by SEGA along with the assistance of Kadokawa Games. The Arcade system was originally announced back in early 2015 with more information regarding the machine that would be released in the Summer. During in Summer of 2015 they had a public showing of the Arcade and allowed a few selected people to test the game in it's current form, they announced that the release date for the Arcade System would be slated for Fall of 2015.
Unfortunately, due to plans to add in additional content, an annoucement was made in the Kancolle Staff Twitter which informed everyone that the Arcade would be delayed till Spring of 2016.
Currently, there is a public play test that is taking place in Club Sega in Akihabara, Japan on December 18th-20th, 2016 which is giving a chance for the Japanese public to partake in the playing the Kancolle Arcade for the first time in a more public setting.
More information is to come following the event...