Phi Brain To Be Continued to the Second Season

According to the official website, the second season of Phi Brain: Kami no Puzzle was announced to start on April 8th immediately following the first season. From episode 18, Taketatsu Ayana will play Sakanoue Miharu, the sister of Sakanoue Gammon.

Source: Phi Brain official website

Phi Brain: Kami no Puzzle 2 on MAL