Season 1
13 episodes · 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...
1The 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.
2The 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?
3Their 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.
4The 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.
5Proof 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.
6The 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?
7Elopement
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
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
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
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
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
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
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?