GROUND 地 Exhibition Talk 30.10.2026 GROUND 地 Exhibition Talk Roger Boltshauser in conversation with Mio Tsuneyama & Fuminori Nousaku Moderator (EN) Kentaro Ishidaat at Shibaura House, Tokyo Roger Boltshauser in conversation with Mio Tsuneyama & Fuminori Nousaku Moderator (EN) Kentaro Ishidaat at Shibaura House, Tokyo