Flat 35 commercials: a roundup of reassuring ads featuring Mai Shiraishi as well.
Flat 35 is a home loan available at a fixed interest rate for up to 35 years.
Along with the advantage of making long-term planning easier, you’ve probably often heard the service name “Flat 35” in commercials.
In this article, we’ll showcase a selection of Flat 35 commercials all at once.
These ads are designed to convey trust and a sense of excitement about the future—highlighting that it’s a loan you can use with confidence and that owning a home can help protect your family’s happiness.
The appearances of performers like Mai Shiraishi also contribute to a clean, positive image.
Let’s dive right in!
Flat 35 commercials: a roundup of reassuring ads featuring Mai Shiraishi as well.
Flat 35: The Path to a Decarbonized SocietyMai Shiraishi

Enjoy the fantastical yet warm worldview of the Flat 35 commercial “The Road to a Decarbonized Society.” In this spot, visitors to the “Guide to Happiness” office—where you can learn about energy-efficient homes—are introduced to Flat 35 by Mai Shiraishi.
Watch while taking in the commercial’s world, where houses float inside soap bubbles and vast grasslands stretch as far as the eye can see.
By the way, if you look closely, you’ll notice an owl in the opening scene—and you can hear it hooting.
Flat 35 “The Road to Happiness” EditionMai Shiraishi

The FLAT 35 commercial “Road to Happiness” carries the message that happiness takes many forms for different people.
In it, Mai Shiraishi serves as the “guide to happiness,” leading visitors to a forest toward their own happiness.
Watching people of all ages and genders walking with smiles toward happiness will brighten your mood.
The subtle touches—like a pug appearing among the crowd—are delightful.
Watch it again and check every corner of the screen; you’re sure to discover something new.



