REDbull Mike RASEN is a YouTube channel featuring Japanese Hip-Hop, similar to 03 performance. performs for about 3 minutes to complete a song. REDbull Mike RASEN, on the other hand, has 4-5 people performing each of the 32 novels in turn to complete a song. This channel is a freestyle progression, which allows the audience to see a different side of the rapper than usual. We believe that the ability to see this different side of rappers is one of the most popular points of this channel. There are many people who become fans of the artists because they are fascinated by their improvisational performance skills, which are not usually seen. I am at least one of them. There are so many artists on this channel. There are artists with a variety of musical tastes, so you can find an artist that fits your musical taste. There are many artists whose lyrics are emotional, whose rhythm keeping is genius, who have a great sense of beat-making, and many others whom you can focus on in many ways. Thus, there are many artists who may be lurking in this channel who fit the style you like, and this can be an exciting time to watch this channel. All of this makes the channel exciting to viewers. We felt that the secret to its popularity is that it also leads to the discovery of new music.