Japanese developer Acquire has announced in latest Famitsu, that Akiba series is getting another sequel. The next edition in the franchise is called
Akiba's Beat and it will be another PlayStation exclusive as it is set to release on PS4 and PS Vita. No date was yet given and westerners better be ready to wait a while for the English port.
The most recent game in the series Akiba's Trip: Undead & Undressed (aka Akiba's Trip 2 in Japan) was released in Japan in November 2013 for PS3 and PS Vita and it was later ported on PS4. In Europe those games were released October 2014 and February 2015 respectively.
You can check the game's teaser website in Japanese here.
Thanks, Gematsu.