Born in 1966 in Yamanashi. Completed master’s
degree at Tama Art University. Kaihatsu has produced artworks engaging audience including an annual project called “Thank you Art Day” on 9 March since 2000. He has presented at “Dia del Mar/ By the Sea” (PS1 MOMA, 2002), “The 9th Venice Biennale of Architecture” (Italy, 2004), and ETAT 2006. He has been running “Daylily Art Circus” since 311 in 2011 and presented a solo exhibition at
Ichihara Lakeside Museum in 2016.