October 17, 2015
The official website and Twitter for the fourth season of Tenchi Muyo! Ryo-Ohki from the 23-year-old Tenchi Muyo! anime franchise opened yesterday, October 16, announcing to hold a "Fan Thanks Event" at Takahashi-city, Okayama Prefecture, where the story of the most recent series Ai Tenchi Muyo! in 2014 took place, on November 28.
A press conference to reveal the details on the new season will be also held in the event. Two original voice cast from the Ryo-Ohki series: Masami Kikuchi (Tenchi Masaki) and Ai Orikasa (Ryoko) with three from Ai Tenchi Muyo!: Haruhi Nanao (Aeka), Rui Tanabe (Rui Aoi) and Azusa Sato (Yuki Fuka), are scheduled to join, alongside producer Hiroaki Inoue.
Source: CrunchyRoll
