The best episode directed by Rei Ishikura is "Soft Sisters and Bathing", rated 8/10 from 3 user votes. It was "written by N/A". "Soft Sisters and Bathing" aired on 1/6/2020 and is rated 0.3 point(s) higher than their second highest rated, "Leaping Classrooms".
Nagara and friends use his power to survey new worlds in an effort to get back home. Meanwhile, the others students discuss the bombshell from Ms. Aki that some students were able to use their powers beforehand, and that may be what set them adrift.
Director: Rei Ishikura
Writer: Shingo Natsume
Aram and Yuri are stranded in Maze Pass. They learn more about each other, and discover some unlikely allies and enemies.
Director: Rei Ishikura
Writer: Hiroyuki Yoshino