Rail Wars! S01 E04 I Think I Might Like It

"All aboard for adventure, action, and a high-speed pursuit of dreams!"

The popular idol Kashima Noa is named the honorary railway security team leader for the day, and K4 is appointed to guard her. They accompany Noa on the Odoriko special express to a JNR-sponsored event taking place on a beach near Ito Station.