A roundup of commercials featuring Masami Nagasawa. Introducing them all at once, both old and new!
Masami Nagasawa consistently ranks near the top of favorite-actress lists and enjoys strong support from a wide range of people, regardless of age or gender.
Her popularity stems from her impressive acting skills—covering everything from serious roles to ones full of humor—and her approachable, charming personality.
In this article, we’ll showcase all the commercials she has appeared in so far.
We’ll also introduce her latest commercials, so whether you’re a longtime fan or someone just discovering her appeal, be sure to check it out.
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A roundup of commercials featuring Masami Nagasawa. A comprehensive showcase of both old and new! (1–10)
Mercari “The Lookalike Brother — Get up to ¥5,000 worth of points for two people combined —” EditionMasato Sakai, Masami Nagasawa
The Mercari commercial series features the fun, comical banter between Masato Sakai and Masami Nagasawa.
This time, an older brother who looks strikingly like Masato Sakai makes an appearance! They introduce a campaign where if you invite a friend, you get a total of 5,000 points between the two of you.
It seems Sakai invited his spitting-image brother.
Will he invite his sister next, too? It’s a teaser that leaves you wanting to see what happens next!
JRA Hello, Special Times. “THE ‘LIVE’ IMAGINATION” editionMasami Nagasawa, Ai Mikami, Kuranosuke Sasaki, Ryoma Takeuchi
This is a commercial promoting the excitement of horse racing with the keyword “Horse racing gets you hyped.” It rapidly showcases race highlights, while the featured cast are shown watching with sweaty palms and growing frenzy.
From their reactions, you can really feel just how thrilling horse racing can be.
It’s the kind of commercial that makes even people who’ve never watched a race think, “I want to visit a racecourse at least once.”
NTT East Japan Leave it to N! “The Overly Busy Store Manager” / “Employees Who Can’t Go on Sales Calls”Masami Nagasawa
This commercial from NTT East Japan depicts store managers and company presidents who are overwhelmed by being too busy.
It promotes not only phone and internet services, but also the provision and support of a wide range of business tools.
Ms.
Nagasawa rushing in with a smile and saying, “Leave it to N!” is incredibly reassuring.
Compilation of commercials featuring Masami Nagasawa. A comprehensive roundup of both old and new! (11–20)
KINCHO Mushi Konazu Premium “It really works on mosquitoes” / “Just hang it right there”Masami Nagasawa, Ayumu Nakajima
This is a commercial where Masami Nagasawa promotes the effectiveness of Mushi-Konas Premium and also explains how to use it.
Her distinctive Kansai dialect leaves a strong impression, and the relaxed tone conveys how easy and casual it is to use Mushi-Konas.
The explanation is directed mainly at Ayumu Nakajima, and watching his bewildered reactions while she insistently urges him to try it almost comes across as a way of expressing how effective it is.
The content strongly emphasizes that it’s easy to use and highly effective, delivering a passionate plea to “just try it first.”
Sumitomo Forestry Home TREEing for EARTH: “A Home That Cultivates Forests – Chairing” EditionMasami Nagasawa
This is a commercial introducing Sumitomo Forestry’s wooden homes, featuring Masami Nagasawa relaxing on a chair placed on the home’s wood deck.
The commercial also highlights not only the use of wood in building houses but their tree-planting activities, showing their commitment to supporting the forest cycle.
Sumitomo Forestry Home TREEing — A House You’ll Grow to Love: “The Best Spot” / “Our Eyes Always Meet”Masami Nagasawa
In Sumitomo Forestry’s house commercials, “The Best Spot” and “We Always Make Eye Contact,” you can feel the warmth of wood as Masami Nagasawa is shown living with her beloved dog.
The ads highlight unique charms of this home, like spots inside the house that both people and dogs love, and a large atrium that lets you make eye contact with your dog even when you’re upstairs.
Many viewers likely thought, “I want to live in such a warm, welcoming home.”
JRA Hello, Special Times. Hanshin Juvenile Fillies ‘Special Times’ Edition / Arima Kinen ‘Dramatic History’ EditionMasami Nagasawa, Ai Mikami, Kuranosuke Sasaki, Ryoma Takeuchi
These are the promotional commercials introducing the Hanshin Juvenile Fillies and the Arima Kinen that aired in 2025.
It’s striking how the cast passionately talks about the appeal of horse racing—experiencing extraordinary, dramatic emotion and excitement.
Seeing the fulfillment on their faces might spark interest even in those who’ve never tried horse racing before.
The CM’s background music features Ryokuoushoku Shakai’s now-classic JRA CM track, “Mela!” With its exhilarating band sound and lyrics that give you the courage to take a step forward, it’s a song that sets your heart ablaze the moment you hear it.