Your sponsors, your rate and a media kit, read from your videos.
We have not found sponsors in R3 Music Box's recent videos. Either there are none, or the latest uploads are not scanned yet.
R3 Music Box is a YouTube channel based in JP with 464,000 subscribers. This channel is currently being tracked for sponsorship opportunities.
Channels in the same space, with their own sponsorship data
Your estimated rate, your sponsorship history and a media kit, free.
