Shin Chan and the California Stimps/Episode 71

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Sakurada Shuffle: After Shin, Georgie, Masa, and Po see a horror movie, they encounter a scare on the way home when they walk by Penny's house they think is she is kidnapped by a burgalar. They explore inside and find cakes, spiderwebs, and even a coffin. However, the end result is that the woman in the ktichen is really her mother!

Sing It to Me, Shin: The kids' chances of winning their karaoke games are minimal until Shin and Penny accidently produce a harmonic chorus at his house that creates a singing sensation. They apply it to their team's sneakers which enables them to win their way to the karaoke game. But by this time, they've run out of their "harmonic secret" and the kids need to depend on their own vocals to win. It's a high scoring affair, but with teamwork, they're able to pull out the victory.