The spinoff series Takamiya Nasuno Desu! (I am Nasuno Takamiya) also premiered in April 2015.
Starting from the fourth season of Teekyū, production switched from MAPPA to Millepensee, and the studio also produced the Takamiya Nasuno Desu! and Usakame spinoffs.
The show’s eighth season premiered in October, after the seventh season premiered in January 2015, and the sixth season premiered in October 2015.
Piyo and Roots’ spinoff manga Usakame also received a television anime, which premiered in April 2016.