The existence of the Japanese cave is believed to be one of the silent witness of the struggle of the Indonesian nation which is located under the hill 100 stairs, Jalan Sutoyo Siswomiharjo, New Market Kelurahan, Sibolga Kota Subdistrict, the condition is very sad and neglected by the City Government
According to historical information and information obtained, the Japanese cave has existed since the colonial era when the Japanese army entered Indonesia through the bay of nauli butt, and also the cave as a refuge.
Goa that is about one meter high can penetrate the hill Sibual-buali (Sibolga Julu), cave is in addition to shelter as well as one way to fool your opponent, because the location is very geographical.