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- The first 36 episodes of the anime and episode 51 have the Gera Gera Po Song, the biggest earworm of the bunch.note Used in Episodes 1-9, 11, 13, 15, and 17 of the dub.
- Though brief, the summoning jingles are all catchy enough to stay stuck in your head for a long time.
- The first ending theme is Yo-kai Exercise No. 1. Even though it's cutesy and childish, it's still very fun and catchy.
- The second ending theme is a workout song starring Sgt. Burly called Don-Don-Dooby-Zoo-Bah! With catchy music and awesome dance moves, it will make anyone want to exercise! The full version can be heard here.
- "Idol Wa-Ooh-Nya-Nya No Ken" by the fictional Next HarMEOWny is an upbeat and fast J-Pop song that serves as the third ending theme in the original Japanese version of the anime.
- The ending theme for the first movie is a medley of all the opening and ending theme songs so far in the show.
- Yo-kai Watch 2 has three themes: Matsuribayashi de Geragerapo for Bony Spirits, Hatsukoitoge de Geragerapo for Fleshy Souls, Gerappo Dance Train for Psychic Specters.
- "Stargazing," the absolutely beautiful music that plays in Old Springdale at night.
- Yo-kai Watch 2 has two main boss themes. The second, VS. Classic Yo-kai, plays when fighting boss Yokai inspired by traditional Yokai myths, and it is awesome. It's a high-energy piece full of traditional Japanese instruments.
- Yo-kai Watch 2 also gives us Groovalicious's theme. Disco is dead... and it came back to life as an awesome character and song in Yo-kai Watch!
- Like Yo-kai Watch 2, the Yo-kai Watch Blasters series has three themes: Tomaranai Aka for Red Cat Corps, Shiroi Ikakuka for White Dog Squad, and Shake Shake Ogon no Shake for Moon Rabbit Crew.
- Yo-kai Sangokushi has a beautiful musical opening, and it also features an ending theme by King Cream Soda titled Burin Burin Daisenpu.
- The Yo-kai Watch anime's second season gets on using multiple themes too: they first used Jinsei Dramatic, then, from Ep. 102 to 129, they used Terukuni Jinja no Kumade, then, from episode 130 to 150, they used You Got A Otomodachi.
- The themes for Yo-Kai Watch 3, You Got a Otomodachi for Sushi note Used for the anime from Ep. 130 to 150., Dokuritsu Sengen for Tempura, and Banzai! Ai Zenkai! for Sukiyaki note Used for the anime from Ep. 151 on, and also used in the international combined release..
- Not a fan of the first game's theme? Don't worry. It got an awesome rocking remix for the Bony Spirits version of the second game.
- All of the boss themes are pure gold. There's the Yo-kai Watch 1's version and then Yo-kai Watch 2's version, and finally the boss themes for McKraken Dame Dedtime and The Ghoulfather.
- The upbeat, jazzy tune of Yo-kai Watch 3's USA battle theme makes grinding worth it.
- The battle with Lord Enma in the third game provides a great track.