Toraiwa Hot Springs

Toraiwa Hot Springs (虎岩温泉) is a hot springs inn that the Nakano Family and Uesugi Family visited during spring vacation. The inn is owned by Nakano Quintuplets' grandfather.

Trivia

 * The hot springs inn is located in, an island in Japan. The island is famous for its fresh octopus. There are two octopus statues located on the east and west ports, one of which is depicted in the manga. Despite this, the inn itself appears to be a fictional location.