Kyushu Mountains () is a
mountain range
A mountain range or hill range is a series of mountains or hills arranged in a line and connected by high ground. A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have aris ...
that runs from northeast to southwest in central
Kyushu
is the third-largest island of Japan's Japanese archipelago, four main islands and the most southerly of the four largest islands (i.e. excluding Okinawa Island, Okinawa and the other Ryukyu Islands, Ryukyu (''Nansei'') Ryukyu Islands, Islands ...
.

The highest peak of the mountain range is
Mount Sobo
is one of the 100 Famous Japanese Mountains. The mountain lies on the border of Taketa, Ōita, Taketa and Bungo-ōno, Ōita, Bungo-ōno in Ōita Prefecture and Takachiho, Miyazaki, Takachiho, Nishiusuki District, Miyazaki, Nishiusuki District i ...
.
References
{{Japan-geo-stub
Mountain ranges of Japan
Geography of the Kyushu region