Minori invites Chiguma to play an online game that lets them be cat avatars or avatars of what look like floating white dolls. The setting for the game seems to be a super-realistic rendering of their school...

The Archaeology Club goes to a museum in the 9th ward so Usuki can learn more about the White Wall. Meanwhile, Mike suddenly faints and when he wakes up, he finds himself in Yoshiwara... in the body of a courtesan.