 Nyorai mberi kweiyi ndima - Mukupindura kudengenyeka kwenyika nematsunami zvaMarch 11, uye dambudziko reFukushima rakatevera, Takayama akagadzira Referendum Project yeMutambo Tokyo 2011. Akafuridzirwa neZwentendorf Nuclear Power Plant, iyo yakabviswa zvichitevera referendamu yeruzhinji. 