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Network: AT-X
Episode Runtime: 23 min.
Season Runtime: 644 min.
Status: Ended
Certification: TV-14
Specials (July 30, 2019, midnight)
Arima Takuya is a young student whose father, a historian who has conducted various researches, disappeared recently. During a summer vacation Takuya receives a peculiar package from his missing father, along with a letter containing information about the existence of various parallel worlds. At first Takuya doesn't take it seriously, but soon he realizes that he possesses a device that allows him to travel to alternate dimensions. Is his father alive, after all? If so, where is he?
