Hikakin is one of Japan's best known YouTubers, a beatboxer who built a huge audience with energetic product reviews, music and variety videos during the 2010s. His exaggerated greetings and catchphrases became easy to clip, and short excerpts began circulating on soundboards and in meme edits outside Japan. This line, built around the Japanese invitation yarimashou, meaning let's do it, is shared as part of the wider Hikakin mania meme trend. Its appeal is the instant, cheerful momentum it gives to an otherwise ordinary setup or challenge.