Hakone Kowakien Yunessun Hosts "Yunessun Christmas 2026" With Half-Price Adult Admission for Christmas Costumes
Hakone Kowakien Yunessun holds "Yunessun Christmas 2026" with half-price adult admission for guests in full Christmas costumes from November 20 to December 25, 2026, plus the winter Snow Fantasy Bath, Boxappy's snow program on select days, and Christmas offerings at Hakone Hotel Kowakien.