A special recap of the first season with an original story in which Kirito and the others decide to go on an underwater mission so that Yui can see a whale, but they face a shocking revelation... Suguha is afraid of water. So Asuna and the other girls decide to teach Suguha how to swim. Meanwhile, Kirito is meeting somebody.

鬼灭之刃游郭篇故事剧情将从《鬼灭之刃无限列车篇》失去炎柱后做为开端，以日本花街为舞台，而最让人期待的音柱、堕姬即将在鬼灭第二季登场！