THINGS THAT MATTER Announces Latest Swimwear Collection, Pop-up Stores to be Held in Osaka and Tokyo in April
THINGS THAT MATTER, a brand led by director Ryoko Mukasa, announces its latest swimwear collection with UV protection and elegant skin exposure, launching sequentially online from April 21, 2026. To commemorate the launch, pop-up events will be held in Osaka (April 17-20) and Tokyo (April 25-26), also featuring other new collections.
📋 Article Processing Timeline
- 📰 Published: April 14, 2026 at 21:00
- 🔍 Collected: April 14, 2026 at 12:31
- 🤖 AI Analyzed: April 19, 2026 at 17:27 (124h 55m after Collected)
THINGS THAT MATTER, a brand that creates based on emotions, sensations, scenes, and visions inspired by director Ryoko Mukasa, under the concept of “wearing the sensation beyond,” is pleased to announce its latest swimwear collection. It will be released sequentially on the online store from Tuesday, April 21, 2026.
The swimwear, which features UV protection and allows for elegant skin exposure, comes in a lineup of four styles that can be enjoyed in various ways and layered. In addition, a 2-way tote bag that is active in all leisure scenes will also be released.
To commemorate the launch of the swimwear collection, pop-up events have been decided to be held in Horie, Osaka and Harajuku, Tokyo.
Online store here: https://thingsthatmatter.jp/collections/swim
Osaka Horie POP-UP EVENT
Period: April 17 (Fri) - April 20 (Mon)
Venue: 『SPACE 1-12-15』1-12-15 Kitahorie, Nishi-ku, Osaka-shi, Osaka 550-0014
Event details here: https://thingsthatmatter.jp/blogs/news/popup-event-in-osaka-04-17fri-04-20mon
Tokyo Harajuku POP-UP EVENT
Period: April 25 (Sat) - April 26 (Sun)
Venue: 2F Terraza Harajuku, 2-31-11 Jingumae, Shibuya-ku, Tokyo 150-0001
Event details here: https://thingsthatmatter.jp/blogs/news/popup-event-in-harajuku-04-25sun-04-26mon
At each pop-up event, the latest collections other than swimwear will also be sold.
TOPS: BOLERO & CAMI SWIM SET ¥19,800 (tax in) Color: BEIGE / BORDEAUX / BLACK
BOTTOMS: GATHERED TAFFETA SWIM BOTTOM ¥17,600 (tax in) Color: BROWN / BLACK
ONE-PIECE: TWISTED SWIM DRESS ¥25,300 (tax in) Color: BEIGE / BORDEAUX / BLACK
TOPS: OPEN BACK LAYERED SWIM TOP ¥20,900 (tax in) Color: BEIGE / BORDEAUX / BLACK
BAG: TWO-WAY LEISURE TOTE ¥8,800 (tax in) Color: SILVER / CHECK / BLACK
Brand concept
We want people to turn their attention inward and find an opportunity to love themselves.
By loving oneself, each soul is fulfilled, energy is balanced, and by circulating correctly, it leads to loving everything on this planet.
“What do I seek?”
In this chaotic world, that question should truly be what we cherish. Only by quietly observing oneself do emotions become richly colored. And the sensations of the body slowly awaken, and even slight changes in the color of the sky and the scent of the air resonate in the heart. I, and the people living in society with me, animals, grass, the sea, forests, are all part of the universe. Becoming one with all things that circulate on this planet through love is an incredibly beautiful experience filled with gratitude.
If we can provide an opportunity for many people to look inward by feeling something that exists there. Because living is too deep and too complex an adventure, we want to find the answers together. We strongly believe that when each soul is fulfilled and circulates like flowing water, society and nature will surely return to their rightful forms.
Director
RYOKO MUKASA
2016: Announced STAIR DEBUT COLLECTION
2017: Announced collection at TOKYO FASHIONWEEK
2021: Established STUDIO MUKASA
Brand direction, design co-
The swimwear, which features UV protection and allows for elegant skin exposure, comes in a lineup of four styles that can be enjoyed in various ways and layered. In addition, a 2-way tote bag that is active in all leisure scenes will also be released.
To commemorate the launch of the swimwear collection, pop-up events have been decided to be held in Horie, Osaka and Harajuku, Tokyo.
Online store here: https://thingsthatmatter.jp/collections/swim
Osaka Horie POP-UP EVENT
Period: April 17 (Fri) - April 20 (Mon)
Venue: 『SPACE 1-12-15』1-12-15 Kitahorie, Nishi-ku, Osaka-shi, Osaka 550-0014
Event details here: https://thingsthatmatter.jp/blogs/news/popup-event-in-osaka-04-17fri-04-20mon
Tokyo Harajuku POP-UP EVENT
Period: April 25 (Sat) - April 26 (Sun)
Venue: 2F Terraza Harajuku, 2-31-11 Jingumae, Shibuya-ku, Tokyo 150-0001
Event details here: https://thingsthatmatter.jp/blogs/news/popup-event-in-harajuku-04-25sun-04-26mon
At each pop-up event, the latest collections other than swimwear will also be sold.
TOPS: BOLERO & CAMI SWIM SET ¥19,800 (tax in) Color: BEIGE / BORDEAUX / BLACK
BOTTOMS: GATHERED TAFFETA SWIM BOTTOM ¥17,600 (tax in) Color: BROWN / BLACK
ONE-PIECE: TWISTED SWIM DRESS ¥25,300 (tax in) Color: BEIGE / BORDEAUX / BLACK
TOPS: OPEN BACK LAYERED SWIM TOP ¥20,900 (tax in) Color: BEIGE / BORDEAUX / BLACK
BAG: TWO-WAY LEISURE TOTE ¥8,800 (tax in) Color: SILVER / CHECK / BLACK
Brand concept
We want people to turn their attention inward and find an opportunity to love themselves.
By loving oneself, each soul is fulfilled, energy is balanced, and by circulating correctly, it leads to loving everything on this planet.
“What do I seek?”
In this chaotic world, that question should truly be what we cherish. Only by quietly observing oneself do emotions become richly colored. And the sensations of the body slowly awaken, and even slight changes in the color of the sky and the scent of the air resonate in the heart. I, and the people living in society with me, animals, grass, the sea, forests, are all part of the universe. Becoming one with all things that circulate on this planet through love is an incredibly beautiful experience filled with gratitude.
If we can provide an opportunity for many people to look inward by feeling something that exists there. Because living is too deep and too complex an adventure, we want to find the answers together. We strongly believe that when each soul is fulfilled and circulates like flowing water, society and nature will surely return to their rightful forms.
Director
RYOKO MUKASA
2016: Announced STAIR DEBUT COLLECTION
2017: Announced collection at TOKYO FASHIONWEEK
2021: Established STUDIO MUKASA
Brand direction, design co-