Yachi was born in 2004 in Sugito-cho, Saitama Prefecture. He is currently at the forefront of the urban scene in Tokyo and other cities, and has been making recent moves to shine even brighter. In the single Kyakkou,he suddenly released he wrote about his past, the struggles he feels at the moment, and his confident thoughts about the scene. In particular, he talks about the change in response from people around him before and after STONE ISLAND distribution, and how his lifestyle has changed as a result of making money. He also describes how his lifestyle has changed as a result of earning money. He also mentions his own SWAG here. and the work is even more powerful than before. Yachi's backbone, which has been shrouded in a veil Yachi's backbone, which has been shrouded in a veil, will surely become more transparent through this Single.