Orin is caught sleeping in class (on the ceiling, no less) and falls onto Shiine when Mr. Rascal throws chalk at her to wake her up. When she looks up at Shiine after the untangle themselves, she becomes smitten with him but does not know what the feelings are. meanwhile, Sorges has plans to defeat Chacha by using the cursed blade Kōtetsu. Orin follows Chacha and company home, and they end up visiting her house and staying for dinner after being introduced to the traps in the ninja house. The next day, Orin's grandfather receives an unexpected delivery: the cursed blade Kōtetsu. He becomes possessed by the evil aura of the blade and sets out to destroy Chacha. However, his back is weak and he cannot complete his mission. When Chacha and friends are trying to help him as he has collapsed on the ground, Orin comes upon them and misinterprets their actions and decides to finish her grandfather's work by defeating by summoning a giant toad. The trio is chased to the school by Orin and her toad, with her grandfather in pursuit. He is tricked by Seravy into dropping the sword, which loses its hold over him. However, the sword has a mind of its own and moves of its own accord toward the toad, which picks it up with its tongue and becomes possessed in the process. It begins attacking everyone until Chacha and her friends release the Magical Princess Holy Up power and defeat the sword. (Source: Wikipedia)
Aired on: 3/24/1994