VENTURE STUDIO · TOKYOBuilding Cultural Food Brands.
We seriously enjoy every second of life. We just wanna be happy.
We build.
From concept, product and visual identity to retail, operations and growth. We don't just advise brands. We build them.
We collaborate with people who shape culture.
"Not simply as ambassadors. As partners. Co-Founder and Equity Partner."
We invest in founders and companies where culture, creativity and brand have the power to create something bigger.
We selectively invest in companies and venture studios around the world that share our belief in the power of culture and creativity.
At the end of the day, we just want to be happy — and have fun creating with people who inspire us. Culture makes people want something. Business turns that desire into value.


At 21, I founded a music label. At 24, I sold it — my first company, my first exit. Since then I've continued to build brands from the ground up, grow them, and hand them over to companies with greater resources to take them further.
Every brand has its own timing — a time to create from zero, a time to grow rapidly, and a time to entrust it to the right next owner. No brand grows forever.
What were once separate activities — building, partnering, investing — have become one integrated platform: RUMBLE VENTURE STUDIO.
We create food brands from the ground up — product, visual identity and physical spaces to operations and growth. We don't advise from the sidelines. We build hands-on.
We partner with people who shape culture — individuals with talent, creativity and influence — turning ideas and cultural relevance into brands with real business value.
We invest in entrepreneurs, companies and venture studios around the world that combine the power of culture, creativity and brand building.
Founded and successfully exited three brands across the sports and music industries, with her first exit at the age of 24. She also supports companies as an angel investor and currently manages several brands as a serial entrepreneur.
Graduated from Keio University's Faculty of Science and Technology. Founded an apparel company and successfully sold it to a publicly listed company. Later became an angel investor, and currently serves as CEO of the group companies.
Has served as a private chef to some of the world's most influential artists, including Harry Styles, Ed Sheeran, Bad Bunny, Beyoncé, Rihanna, Dua Lipa and BLACKPINK. Also involved in the launch and development of multiple brands.
Studied graphic design and photography at the London College of Communication after Waseda University. Beauty Editor at VOGUE JAPAN, then Beauty & Editorial Director at Numéro TOKYO from launch in 2007. Specializes in visual direction across celebrity editorial, fashion and beauty.
We believe we are here to be happy. That's why, for us, who we work with and what we create together truly matter.
We want to build brands with people who inspire us — people who make us feel excited about what's possible. Together, we create something we genuinely believe in, grow it into a brand people love, and ultimately build lasting enterprise value.
I have founded and successfully exited three companies. Through those experiences, I've gained knowledge, opportunities, and relationships that I don't want to keep to myself. I want to share them with people I value, and create something meaningful together. That idea became RUMBLE VENTURE STUDIO.
With a particular focus on food, we partner with talented and influential people to create brands that don't yet exist — building them from the ground up and growing them into businesses with real value.
We build exciting brands with people who excite us. And we turn that excitement into lasting value.
Founders, partners and investors who share the same appetite for culture and craft — we'd love to hear from you.