It's Summer! Ninja Courage Test

Nagi, wanting to see Kasumi be bad at something for once, organizes a Ninja guts challenge. He will have Fuka and Kasumi enter a building said to be haunted and the boys will disguise themselves to scare them. However, Yokai Yuki-Onna appears and the other Rangers are frozen, leaving Nagi by himself. Knowing that this time it is up to him alone, he decides to confront Yuki-Onna.