Sparks of Tomorrow · S1 · 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.
About this episode
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.
Season 1

1The Electric Boy
25 minJul 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.

2The Mysteries of the Catalog
25 minJul 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?

3Their Dream
25 minJul 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.

4The Steadfast Girl
24 minJul 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.

5Proof of Love
24 minAug 2, 2026Now viewing
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.

6The Sound of Innovation
24 minAug 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?

7Elopement
24 minAug 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.

8His Brother's Footsteps
24 minAug 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.

9Time to Part
24 minAug 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.

10Engagement Trouble
24 minSep 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.

11The Enticing Circuit
24 minSep 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.

12Electric Brain
24 minSep 20, 2026
Inako and Kihachi throw themselves into pursuing their dreams. Determined to fulfill Seiroku's vision, Yosuke ropes Kihachi into a colossal project.

13To the Future We Desire
24 minSep 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?
