English: Grave of Takenaka Denroku who was a retainer of Tokugawa Shogunate and killed himself in Horeki River Improvement Incident at Takehana Betsuin in Hashima, Gifu.
{{Information |Description ={{en|1=Grave of Takenaka Denroku who was a retainer of Tokugawa Shogunate and killed himself in Horeki River Improvement Incident at Takehana Betsuin in Hashima, Gifu. }} {{ja|