R's Koso YouTube Sponsorship Stats
rskoso.comR's Koso has sponsored 6 YouTube channels, including Yasuko Kawamura and Samurai Matcha. See full sponsorship history and 2026 campaign data on SponsorRadar.
Sponsored Creators
YouTube channels sponsored by R's Koso
Recently Sponsored Videos
Latest videos sponsored by R's Koso
No More Soy?! 3 Ways I Enjoy R's Koso
Yasuko Kawamura
Jul 14, 2026
“Shop R's Koso here: https://bit.ly/rskoso 15% Discount Code: YASUKO”
My Favorite Overnight Oats The Way I Like It!
Yasuko Kawamura
Jun 23, 2026
“Shop R's Koso here: https://bit.ly/rskoso 15% Discount Code: YASUKO”
How Japan Stays Slim: 15 Food & Lifestyle Secrets
Samurai Matcha
Jan 24, 2026
“This video explores 15 reasons why Japanese people stay so slim😌 The biggest secret lies in the food, eating habits, and the social structu…”
Japanese Goes To America To Understand Why It's Overweight
Mrs Eats
Dec 23, 2025
“Kickstart your healthy journey with R's KOSO! Use code MRSEATS to get 15% off! https://www.anrdoezrs.net/click-101595648-14494750 Why does…”
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How to Get Sponsored by R's Koso
Does R's Koso sponsor YouTube videos?
Yes. SponsorRadar has identified 12 sponsored videos from R's Koso across 6 YouTube creators, with deals as recent as July 2026. That makes them an active buyer of creator sponsorships, not a cold prospect.
Which YouTubers does R's Koso sponsor?
Creators sponsored by R's Koso include Yasuko Kawamura, Samurai Matcha, Moon. The full roster is above. Before pitching, check that your channel's niche and audience size are comparable to the channels they already work with.
How do I pitch R's Koso?
Brands that already sponsor creators respond to pitches that show fit: reference the kind of channels they sponsor, lead with your audience data, and include your rates. Our guide to getting YouTube sponsors covers the full process, and SponsorRadar members can see R's Koso's complete deal history and find the right contact.