Izumo: Flash of a Brave Sword Episode 1, titled "A Voice Calling from Within a Dream," introduces viewers to Yagi Takeru, a high school student living with the Tōma family after the loss of his parents. Surrounded by close friends—including his kendo rival Yamato Takeshi, the Shiratori sisters Kotono and Asuka, and childhood friend Osu Seri—Takeru's life seems idyllic. However, an unexpected earthquake strikes their school, transporting Takeru and his companions to a mysterious, desolate world. As they explore this unfamiliar realm, they encounter enigmatic cloaked figures who reveal that they've been brought to another dimension. The episode delves into themes of friendship, resilience, and the unknown, setting the stage for the group's quest to understand their new environment and find a way back home. The animation captures the stark contrast between their familiar world and the eerie, abandoned landscape they now inhabit, enhancing the sense of mystery and adventure.
For a visual glimpse into the episode, you can watch the following clip: