Rinoll, called the "Crystal City" or the "City of Ice", is a snowy, cold setting in the Karneval world, presumed to be in the north. It has a staff villa managed by Division 1 of Circus.
The members from Circus Second Ship, as well as Nai and Gareki, are sent to Rinoll by Hirato to investigate a mansion suspected of connections with Kafka and also to lure out Varuga. Kiharu and Kagiri are also present.
After receiving reports on Circus's show, Hirato "rewards" Second Ship on a vacation to investigate a house in Rinoll. Upon arriving,