Hirose is born in 1980 in Osaka. Nagatani is born in 1982 in Hyogo. Live in Germany since 2007. Major exhibitions include Bergisch Art Award (Solingen Art Museum, Germany 2017), Life is beautiful (Brühler Kunstverein, Nordrhein- Westfalen, Gearmany 2017), and Static Scope Akibatamabi21 (3331 Arts Chiyoda,
Tokyo 2017).