64 Rectangles (2023) let collectors purchase individual rectangles and freely set their colors, animations, and placement, generating the work collaboratively. It was shown at the “Proof of X — Blockchain As A New Medium For Art” exhibition in Daikanyama, Tokyo, in June 2023.² Brutal Divs combines CSS3 and Brutalist web design, using the raw material of CSS code itself as the work's medium. It was included in the “Web as a Medium” exhibition, co-curated by Massage Magazine and NEORT++ gallery in Tokyo in May 2024.³ Kitasenju Design also took part in the “dialog() - Asian Generative Art Exhibition 2024” in Tokyo in August 2024, alongside artists from Tokyo, Taipei, Seoul, and Beijing.⁴ It has also lectured on generative and web-based art at institutions including Tokyo Zokei University and Tama Art University, and served on the selection committee for Tokyo TDC 2026.⁵