Doraemon (1979)

The Hardening Light (7x37)

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Nobita and Doraemon use a gadget to freeze the rain and prevent the clothes from getting wet. They later use it to save Gian and Suneo from a forest fire. However unbeknownst to them, they accidentally used the gadget to freeze Shizuka's bathtub while taking a bath, which she later finds out and is furious with them.