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...
All episodes — Season 1
S1 E1The Electric Boy
Jul 5, 202625 min
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.
S1 E2The Mysteries of the Catalog
Jul 12, 202625 min
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?
S1 E3Their Dream
Jul 19, 202625 min
Full of denial, Yosuke clashes with Kihachi. Later, Inako's sharp senses reveal a secret and her belief inspires Kihachi to recreate an invention.
S1 E4The Steadfast Girl
Jul 26, 202624 min
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.
S1 E5Proof of Love
Aug 2, 202624 min
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.
S1 E6The Sound of Innovation
Aug 9, 202624 min
Yosuke challenges Kihachi and the gang to a music battle. With only Inako having musical experience, can they master electric instruments in a week?
S1 E7Elopement
Aug 16, 202624 min
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.
S1 E8His Brother's Footsteps
Aug 23, 202624 min
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.
- 9S1 E9In 5 days
Episode 9
Aug 30, 2026
- 10S1 E10Upcoming
Episode 10
Sep 6, 2026
- 11S1 E11Upcoming
Episode 11
Sep 13, 2026
- 12S1 E12Upcoming
Episode 12
Sep 20, 2026
- 13S1 E13Upcoming
Episode 13
Sep 27, 2026