List of Ultras of Japan.

An ultra prominent peak is a mountain with a topographic prominence of 1500m or more.

Topographic prominence refers to the height of a mountain’s summit relative to the lowest contour line encircling it but containing no higher summit within it.

#	Name	名前	Praefektur	Elevation (m)	Prominence (m)
1	Fuji-san	富士山	Shizuoka	3,776	3,776
2	Hotaka-dake	穂高岳	Gifu/ Nagano	3,190	2,307
3	Asahi-dake	旭岳	Hokkaidō	2,290	2,290
4	Kita-dake	北岳	Yamanashi	3,192	2,239
5	Ishizuchi-san	石鎚山	Ehime	1,982	1,982
6	Miyanoura-dake	宮之浦岳	Kagoshima	1,936	1,936
7	Aka-dake	赤岳	Nagano / Yamanashi	2,899	1,916
8	Haku-san	白山	Gifu / Fukui / Ishikawa	2,702	1,897
9	Chōkai-san	鳥海山	Yamagata / Akita	2,236	1,891
10	Yōtei-san	羊蹄山	Hokkaido	1,898	1,878
11	Kuju-san	九重山	Oita	1,791	1,791
12	Kisokoma-dake	木曽駒ヶ岳,	Nagano	2,956	1,751
13	Mount Iwate	岩手山	Iwate	2,038	1,745
14	Hakkyō-dake	八経ヶ岳	Nara	1,915	1,732
15	Rishiri-san	利尻山	Hokkaido	1,721	1,721
16	Ontake-san	御嶽山	Gifu / Nagano	3,067	1,712
17	Hiuchi-san	火打山	Niigata	2,462	1,637
18	Daisen	大山	Tottori	1,729	1,634
19	Nikko-Shirane-san	日光白根山	Tochigi / Gunma	2,578	1,613
20	Dainichi-dake	大日岳	Niigata	2,128	1,593
21	Tsurugi-san	剣山	Tokushima	1,955	1,540