 The north-south chain extends for 10 km and includes, from north to south, Mount Mokko (1577 m), Mount Morobi (1516 m), an anonymous peak (1481 m), Mount Keson (1448 m), Mount Ōbuka (1541 m) and Mount Komokko (1467 m).The west-east range is 15 km long and includes, from west to east, Mount Fukenoyu (1120 m), Mount Hachimantai, Mount Gentan (1595 m), Mount Appi (1176 m), Mount Ebisu (1496 m) and Mount Daikoku (1446 m), Mount Yanomune (1397 m), Mount Maemori (1304 m) and Mount Nishimori (1328 m).This second chain is extends to the west to include the stratovolcano Mount Akita-Yakeyama (1366 m) which has a double summit crate.