Double Seven, Pt. 1
S4, E1: It has reached the month of April in 2096, and various aspects of Tatsuya's life was changing as he advances to the second year. Tatsuya and Mizuki transferred to the newly established Department of Magical Engineering.

S4, E1: It has reached the month of April in 2096, and various aspects of Tatsuya's life was changing as he advances to the second year. Tatsuya and Mizuki transferred to the newly established Department of Magical Engineering.