A teacher at Sehagaga Academy. He issues lessons to his students via a monitor, using a pixelated rabbit, based on former Sega mascot Professor Asobin, as his avatar. His true identity is that of former Sega game designer and programmer Yuji Naka.

(Source: Wikipedia)

The story of the anime will revolve around Dreamcast, Sega Saturn, and Mega Drive, who have just enrolled in SeHaGaga Academy at Tokyo’s Haneda Ootorii station. They are given an assignment needed to graduate by a suspicious teacher, and to clear this assignment, the girls need to enter the world of Sega games. The girls must try their best to graduate without incident.<br>
<br>
(Source: Anime News Network)

14th episode included in the Complete edition realsed in Japan on DVD on the 3rd of November, 2016.

Center-Sensei