Nogi Wakaba Wa Yuusha De Aru

The story of takes place 300 years in the past, in 2018, the first days of the Divine Era. The six main characters form the first ever Hero Team: Nogi Wakaba, Nogi Sonoko's ancestor; Uesato Hinata, Takashima Yuna, Koori Chikage, Doi Tamako and Iyojima Anzu.