R's Koso has 13 tracked YouTube sponsorship deals across 5 channels since December 2024. The data below shows who they actually pay, so you can tell whether your channel fits before you pitch.
Tracked sponsored videos published per month. A brand signing every month is buying now, not historically.
Deals in the last 12 months by channel subscriber count. Most of their budget went to channels in the 250K to 1M range.
| Channel size | Deals | Channels | Share |
|---|---|---|---|
| 50K to 250K subs | 2 | 1 | 22% |
| 250K to 1M subs | 7 | 3 | 78% |
Categories of the channels R's Koso sponsored in the last 12 months.
One video per channel, newest first. Estimated deal values use each video's view count and niche CPM benchmarks (reviewed July 2026).
Japan's One Secret to Health, Beauty & Longevity
Samurai Matcha · 625K subs · September 2026
No More Soy?! 3 Ways I Enjoy R's Koso
Yasuko Kawamura · 347K subs · July 2026
What Happens When Overweight Foreigners Eat Like Japanese?
Mrs Eats · 561K subs · July 2026
I'm Fixing More Than Just My House In Japan!
Chani Japan · 146K subs · May 2026
"reiki For Tangible Results" Asmr Reiki Soft Spoken & Personal Attention Healing With @reikiwithanna
Reiki with Anna · 181K subs · February 2025
Check your fit against the data above. R's Koso mostly buys Lifestyle & Vlog channels. If your channel matches that profile, you are pitching with the odds, not against them.
Reference their recent deals. A pitch that names the creators they sponsored last month reads like research, not spam. The full process is in how to get sponsors on YouTube.
Lead with your numbers: average views, audience niche, and a rate anchored to what similar deals are worth. Our rate calculator gives you a defensible starting range.
Deal counts come from sponsorship disclosures SponsorRadar detected in video content and descriptions. Estimated values are ranges from view counts and niche CPM benchmarks, not confirmed figures. Updated daily.
The full R's Koso sponsorship history, every sponsored video with estimated deal values, and the brands sponsoring channels like yours are on Creator Pro. Start with a free account.
