High School DxD HERO

The fourth season of the series follows Issei and his second-year classmates on a class trip to Kyoto for rest and leisure, while the older and younger students from the Gremory family remain behind. During their trip, they encounter an attack and must defend themselves without the presence of Rias or other key strong members of their group. The season includes an additional episode titled *Taiikukan-ura no Holy*.

Traduzione in corso — testo originale in inglese.