Azusa fights demons every day as Sailor Lightning. She had a terrifying amount of electrical energy. The demons used her immense energy to resurrect the Demon King. One day, the demon took her childhood friend hostage and challenged her to a fight. There was an ugly frog demon that I had never seen before. She is informed that the identity of the ugly frog demon is her childhood friend, and she loses her will to fight. Her weak point, water, is bathed all over her body and discharged. Emaciated, she falls into the hands of the enemy and is restrained by a special device. They are shaken, splashed with water, discharged and deprived of energy