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Sparks of Tomorrow

Season 1 · 13 episodes · Jul 5, 2026

In an alternate 20th century Kyoto, two brothers dream of bringing about the Age of Electricity with their 20th Century Electrical Catalog. However, when Seiroku Sakamoto brings the catalog with him to war and never returns, his younger brother Kihachi Sakamoto is left by himself. One day, a chance meeting with Inako Momokawa, the daughter of a sake brewer, reunites Kihachi with the lost catalog and kickstarts this dream once more. However, he isn't the only one who wants the catalog...

  1. Sparks of Tomorrow season 1 episode 1 still

    Episode 1

    The Electric Boy

    Jul 5, 2026

    Early 20th-century Kyoto. Kihachi witnesses the wonders of electricity with Seiroku. Four years later, alone and cynical, he meets a girl deep in prayer.

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    Episode 2

    The Mysteries of the Catalog

    Jul 12, 2026

    In a haze of incense, Yosuke storms into Kihachi's workshop and demands the Catalog — and his fiancée. But why does Inako have it in the first place?

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    Episode 3

    Their Dream

    Jul 19, 2026

    Full of denial, Yosuke clashes with Kihachi. Later, Inako's sharp senses reveal a secret and her belief inspires Kihachi to recreate an invention.

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    Episode 4

    The Steadfast Girl

    Jul 26, 2026

    Inako meets a grieving shop owner whose loss echoes her own. Fully believing in Kihachi's skills, she asks him to build an electric machine to help.

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    Episode 5

    Proof of Love

    Aug 2, 2026

    Kihachi's latest experiment catches the eye of a strange university graduate, who's convinced that it can help him prove his passion to his crush.

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    Episode 6

    The Sound of Innovation

    Aug 9, 2026

    Yosuke challenges Kihachi and the gang to a music battle. With only Inako having musical experience, can they master electric instruments in a week?

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    Episode 7

    Elopement

    Aug 16, 2026

    On the day of Inako's engagement ceremony, Kihachi urges her to chase her dreams and helps her escape. Guided by Stuart's letter, they head for Shiga.

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    Episode 8

    His Brother's Footsteps

    Aug 23, 2026

    Before Kihachi can figure out how to fix the electric key, Kengo breaks down and confesses the secret he's been carrying for the past three years.

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    Episode 9

    Time to Part

    Aug 30, 2026

    Kihachi makes a shocking decision to protect Inako, but she takes matters into her own hands. Yosuke reminisces about his first meeting with Seiroku.

  10. Sparks of Tomorrow season 1 episode 10 still

    Episode 10

    Engagement Trouble

    Sep 6, 2026

    Yosuke makes a critical discovery. After Inako and Kihachi clear up their misunderstanding, they help Kengo reconcile with Noriko using a shocking plan.

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    Episode 11

    The Enticing Circuit

    Sep 13, 2026

    After Inako and Saki sneak into Yosuke's office to find clues about the Electric Brocade, Kihachi vanishes. Inako realizes that her father holds the key.

  12. Sparks of Tomorrow season 1 episode 12 still

    Episode 12

    Electric Brain

    Sep 20, 2026

    Inako and Kihachi throw themselves into pursuing their dreams. Determined to fulfill Seiroku's vision, Yosuke ropes Kihachi into a colossal project.

  13. Sparks of Tomorrow season 1 episode 13 still

    Episode 13

    To the Future We Desire

    Sep 27, 2026

    As the Electric Brain goes berserk, Kihachi, Inako and Yosuke confront their destinies. Who will stay stuck in the past or look towards the future?