Sparks of Tomorrow

• 
  E1

  The Electric Boy

  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.

  2026-07-05 · 25m
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• 
  E2

  The Mysteries of the Catalog

  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?

  2026-07-12 · 25m
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• 
  E3

  Their Dream

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

  2026-07-19 · 25m
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• 
  E4

  The Steadfast Girl

  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.

  2026-07-26 · 24m
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• 
  E5

  Proof of Love

  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.

  2026-08-02 · 24m
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• 
  E6

  The Sound of Innovation

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

  2026-08-09 · 24m
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• 
  E7

  Elopement

  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.

  2026-08-16 · 24m
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• 
  E8

  His Brother's Footsteps

  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.

  2026-08-23 · 24m
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• 
  E9

  Time to Part

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

  2026-08-30 · 24m
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• 
  E10

  Engagement Trouble

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

  2026-09-06 · 24m
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• 
  E11

  Episode 11

  No description.

  2026-09-13
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• E12

  Episode 12

  No description.

  2026-09-20
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• E13

  Episode 13

  No description.

  2026-09-27
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Top cast

Yuma Uchida

Kihachi Sakamoto (voice)

Sora Amamiya

Inako Momokawa (voice)

Koki Uchiyama

Yosuke Mizoe (voice)

Daisuke Ono

Seiroku Sakamoto (voice)

Shunsuke Takeuchi

Kengo Kuga (voice)

Minako Kotobuki

Noriko Momokawa (voice)

You Taichi

Suzu Harashima (voice)

Natsumi Kawaida

Kate Okura (voice)

Kazuki Ura

Yajiro Yagura (voice)

Daisuke Hirakawa

Izo Masubuchi (voice)

Ayahi Takagaki

Inari (voice)