His sense of color and spatial composition has been an enormous supporting structure to his wooden sculptures. And it could also be seen in is his two-dimensional works. The characters portrayed in backgrounds illustrate their mysterious expressions and movements through very simple, yet bold composition which highlights the relationship between the colors next to each other. His popularity is growing nonstop and does not know where to take a break. And it expands not only in Japan but also abroad, as he held a solo exhibition in New York in 2020. In 2022, his rock'n'roll spirit as an artist who has been continuing to produce against the world's trends, had sparked, and he introduced his first series of lithographs, "LIFE," which comically tells about half of his life. "The Tajima Revolution" is finally tying the knot as one of his era. His highly sophisticated sense of expressing cynical subjects in a comical manner has been receiving highly commented reputations.