Aizen Kunitoshi and Hotarumaru can't help but worry that the unmotivated Akashi Kuniyuki won't adjust well to life at the citadel. At the same time, suspicious gazes are starting to fall upon him after a string of strange events... Meanwhile, Kogitsunemaru and the other swords are sent to sortie at Edo. On the raining battlefield, they encounter a "fox's wedding."