Season 1

In the nostalgic Kowloon Walled City, Reiko Kujirai is mistaken as her coworker Hajime Kudo's girlfriend.

Kudo looks for Gwen to no avail. Meanwhile, a masked man tells Reiko she and Kujirai B are different people.

Miyuki Hebinuma investigates Kowloon with Gwen. Meanwhile, Reiko decides to keep living in Kujirai B's room.

Reiko tries to learn more about Kujirai B. Meanwhile, Yaomay acts strange when Reiko mentions the name Yangli.

Gwen tells Reiko and Yaomay that the residents of Kowloon have the second version of themselves.

Reiko learns there are people who can’t see her. Yaomay goes to Hong Kong to investigate.

Yaomay forgets what happened in Hong Kong. Meanwhile, a young man named Xiaohei appears.

Reiko notices that Kujirai B’s glasses show her B’s vision. Then she finds a warning on a talisman.

Reiko takes the boy Xiaohei to meet the girl Xiaohei. Gwen starts to figure out how this Kowloon is created.

Miyuki gives up on his revenge, and Reiko learns the true cause of death of Kujirai B from talking to Yulong.

As reality and fiction, past and present intwetwine, Reiko witnesses Kudo's memory of Kujirai B's death.