Derivation〜segregation〜 
stainless steel  size54×45cm  2019 photo by Ken Kato ©Kenjiro Nagata
Derivation〜Grand〜(M)
stainless steel  size54×45cm  2017 photo by Ken Kato ©Kenjiro Nagata
Derivation〜meander〜
stainless steel  size20×20cm  2019 photo by Ken Kato ©Kenjiro Nagata
Derivation
stainless steel  size20×20cm  2016 photo by Ken Kato ©Kenjiro Nagata