commits.top

A list of the most active GitHub users

Most active GitHub users in Japan

This is a list of most active GitHub users in Japan over the past year. Other countries/cities can be found here. This list was generated at 2026-03-30 02:40:30.695238535 +0000 UTC m=+530.240671220.

This list is generated with this piece of code. The logic is as follows (in pseudocode): 

githubUsers.sort(_.followers)
           .filter(_.location == 'Japan') 
           .take(1000)
           .sort(_.contributions)
           .take(256)

This list contains all public commits for each user. There are 132949 total users in the region and you need at least 217 followers to be on this list.

Rank User Contribs Picture
1. bannzai
(bannzai)		 35867 Avatar for bannzai
2. yuiseki
(yuiseki)		 15636 Avatar for yuiseki
3. mizchi
(Kotaro Chikuba)		 11244 Avatar for mizchi
4. tokuhirom
(Tokuhiro Matsuno)		 9334 Avatar for tokuhirom
5. sile
(Takeru Ohta)		 8223 Avatar for sile
6. j5ik2o
(Junichi Kato)		 8087 Avatar for j5ik2o
7. manman4
(manman4)		 7989 Avatar for manman4
8. yanorei32
(Ray Yano | あねてあ)		 7514 Avatar for yanorei32
9. ashryanbeats
(Ash Ryan Arnwine)		 6874 Avatar for ashryanbeats
10. miyako
(Keisuke Miyako)		 6605 Avatar for miyako
11. azu
(azu)		 6035 Avatar for azu
12. tekezo
(Takayama Fumihiko)		 6009 Avatar for tekezo
13. ryota-murakami
(Ryota Murakami)		 5694 Avatar for ryota-murakami
14. yuki-kimoto
(Yuki Kimoto)		 5351 Avatar for yuki-kimoto
15. sue445
(Go Sueyoshi)		 5308 Avatar for sue445
16. guitarrapc
(Ikiru Yoshizaki)		 5293 Avatar for guitarrapc
17. sxzz
(Kevin Deng)		 5061 Avatar for sxzz
18. taiki-e
(Taiki Endo)		 5049 Avatar for taiki-e
19. fumiya-kume
(kuu(Fumiya Kume))		 5036 Avatar for fumiya-kume
20. koriym
(Akihito Koriyama)		 4744 Avatar for koriym
21. shinh
(Shinichiro Hamaji)		 4705 Avatar for shinh
22. k1LoW
(Ken’ichiro Oyama)		 4614 Avatar for k1LoW
23. bobbens
(Edgar Simo-Serra)		 4609 Avatar for bobbens
24. hakatashi
(Koki Takahashi)		 4585 Avatar for hakatashi
25. unhappychoice
(Yuji Ueki)		 4248 Avatar for unhappychoice
26. sapphi-red
(翠)		 4240 Avatar for sapphi-red
27. shogo82148
(ICHINOSE Shogo)		 4224 Avatar for shogo82148
28. hsbt
(Hiroshi SHIBATA)		 4197 Avatar for hsbt
29. yasulab
(Yohei Yasukawa)		 4160 Avatar for yasulab
30. xuwei-k
(kenji yoshida)		 4066 Avatar for xuwei-k
31. suzuki-shunsuke
(Shunsuke Suzuki)		 3850 Avatar for suzuki-shunsuke
32. MagicalTux
(Mark Karpelès)		 3745 Avatar for MagicalTux
33. toastkidjp
(Toast kid)		 3656 Avatar for toastkidjp
34. halogenandtoast
(Matthew Mongeau)		 3306 Avatar for halogenandtoast
35. EdamAme-x
(EdamAmex)		 3251 Avatar for EdamAme-x
36. harupy
(Harutaka Kawamura)		 3194 Avatar for harupy
37. yug1224
(Yuji Yamaguchi)		 3156 Avatar for yug1224
38. ianlewis
(Ian Lewis)		 2923 Avatar for ianlewis
39. making
(Toshiaki Maki)		 2922 Avatar for making
40. amatsuda
(Akira Matsuda)		 2808 Avatar for amatsuda
41. tkoyama010
(Tetsuo Koyama)		 2793 Avatar for tkoyama010
42. PINTO0309
(Katsuya Hyodo)		 2665 Avatar for PINTO0309
43. lambdalisue
(Λlisue)		 2663 Avatar for lambdalisue
44. mattn
(mattn)		 2575 Avatar for mattn
45. hajimehoshi
(Hajime Hoshi)		 2470 Avatar for hajimehoshi
46. fujiwara
(FUJIWARA Shunichiro)		 2444 Avatar for fujiwara
47. winebarrel
(Genki Sugawara)		 2440 Avatar for winebarrel
48. hoochanlon
(123456)		 2437 Avatar for hoochanlon
49. mizzy
(Gosuke Miyashita)		 2419 Avatar for mizzy
50. yamadashy
(Kazuki Yamada)		 2408 Avatar for yamadashy
51. terasakisatoshi
(Satoshi Terasaki)		 2403 Avatar for terasakisatoshi
52. sevenc-nanashi
(Nanashi.)		 2355 Avatar for sevenc-nanashi
53. conao3
(Naoya Yamashita)		 2349 Avatar for conao3
54. YumNumm
(Ryotaro Onoue)		 2347 Avatar for YumNumm
55. haya14busa
(haya14busa)		 2329 Avatar for haya14busa
56. peppy
(Dean Herbert)		 2242 Avatar for peppy
57. mashharuki
(Haruki Kondo)		 2191 Avatar for mashharuki
58. hakuturu583
(Masaya Kataoka)		 2140 Avatar for hakuturu583
59. hi-ogawa
(Hiroshi Ogawa)		 2114 Avatar for hi-ogawa
60. mcgoon
(van)		 2101 Avatar for mcgoon
61. 1amageek
(1amageek)		 2085 Avatar for 1amageek
62. keijiro
(Keijiro Takahashi)		 2076 Avatar for keijiro
63. gkjohnson
(Garrett Johnson)		 2068 Avatar for gkjohnson
64. aviatesk
(Shuhei Kadowaki)		 2062 Avatar for aviatesk
65. lhl
(Leonard)		 2009 Avatar for lhl
66. atsushieno
(Atsushi Eno)		 1996 Avatar for atsushieno
67. AkihiroSuda
(Akihiro Suda)		 1980 Avatar for AkihiroSuda
68. tatsuhiro-t
(Tatsuhiro Tsujikawa)		 1974 Avatar for tatsuhiro-t
69. kou
(Sutou Kouhei)		 1956 Avatar for kou
70. tmori
(Takashi Mori)		 1945 Avatar for tmori
71. koxudaxi
(Koudai Aono)		 1931 Avatar for koxudaxi
72. sorairolake
(Shun Sakai)		 1930 Avatar for sorairolake
73. yutkat
(Yuta Katayama)		 1919 Avatar for yutkat
74. 1024jp
(1024jp)		 1916 Avatar for 1024jp
75. Hiroshiba
(Hiroshiba)		 1914 Avatar for Hiroshiba
76. yshrsmz
(Yasuhiro SHIMIZU)		 1888 Avatar for yshrsmz
77. whitphx
(Yuichiro Tachibana (Tsuchiya))		 1880 Avatar for whitphx
78. yuwata
(Yu Watanabe)		 1870 Avatar for yuwata
79. anatawa12
(anatawa12)		 1858 Avatar for anatawa12
80. cho45
(Satoh, Hiroh)		 1854 Avatar for cho45
81. mopemope
(Yutaka Matsubara)		 1844 Avatar for mopemope
82. akatsuki105
(Akatsuki)		 1839 Avatar for akatsuki105
83. coliff
(Christian Oliff)		 1828 Avatar for coliff
84. ksoichiro
(Soichiro Kashima)		 1815 Avatar for ksoichiro
85. ursm
(Keita Urashima)		 1778 Avatar for ursm
86. houko
(Evan)		 1765 Avatar for houko
87. sigma7863
(Sigma)		 1760 Avatar for sigma7863
88. dalance
(Naoya Hatta)		 1760 Avatar for dalance
89. taisukef
(Taisuke Fukuno)		 1747 Avatar for taisukef
90. cpojer
(Christoph Nakazawa)		 1737 Avatar for cpojer
91. walf443
(Keiji, Yoshimi)		 1707 Avatar for walf443
92. norbusan
(Norbert Preining)		 1700 Avatar for norbusan
93. shimbaco
(Shimba, Koji)		 1662 Avatar for shimbaco
94. mumoshu
(Yusuke Kuoka)		 1658 Avatar for mumoshu
95. Jannchie
(Jianqi Pan)		 1647 Avatar for Jannchie
96. miurahr
(Hiroshi Miura)		 1640 Avatar for miurahr
97. matz
(Yukihiro "Matz" Matsumoto)		 1635 Avatar for matz
98. kishikawakatsumi
(Kishikawa Katsumi)		 1614 Avatar for kishikawakatsumi
99. tatsuyafujisaki
(Tatsuya Fujisaki)		 1602 Avatar for tatsuyafujisaki
100. atztogo
(Atsushi Togo)		 1602 Avatar for atztogo
101. kmizu
(Kota Mizushima)		 1591 Avatar for kmizu
102. skanehira
(skanehira)		 1584 Avatar for skanehira
103. Songmu
(Masayuki Matsuki)		 1579 Avatar for Songmu
104. kazupon
(kazuya kawaguchi)		 1569 Avatar for kazupon
105. gfx
(FUJI Goro)		 1567 Avatar for gfx
106. ubugeeei
(ubugeeei)		 1557 Avatar for ubugeeei
107. jsakamoto
()		 1551 Avatar for jsakamoto
108. nateberkopec
(Nate Berkopec)		 1544 Avatar for nateberkopec
109. onevcat
(Wei Wang)		 1528 Avatar for onevcat
110. lestrrat
(lestrrat)		 1461 Avatar for lestrrat
111. nobu
(Nobuyoshi Nakada)		 1442 Avatar for nobu
112. komagata
(Masaki Komagata)		 1429 Avatar for komagata
113. zchee
(Koichi Shiraishi)		 1404 Avatar for zchee
114. koron
(MURAOKA Taro)		 1390 Avatar for koron
115. Shougo
(Shougo)		 1379 Avatar for Shougo
116. syuilo
(syuilo)		 1364 Avatar for syuilo
117. sideshowbarker
()		 1363 Avatar for sideshowbarker
118. JohnTitor
(Yuki Okushi)		 1343 Avatar for JohnTitor
119. Saqoosha
(Saqoosha)		 1334 Avatar for Saqoosha
120. kaityo256
(Hiroshi Watanabe)		 1328 Avatar for kaityo256
121. privatenumber
(Hiroki Osame)		 1318 Avatar for privatenumber
122. koic
(Koichi ITO)		 1303 Avatar for koic
123. rigaya
(rigaya)		 1288 Avatar for rigaya
124. kitao
(Takashi Kitao)		 1285 Avatar for kitao
125. rhysd
(Linda_pp)		 1266 Avatar for rhysd
126. mayocream
(Mayo Takanashi)		 1263 Avatar for mayocream
127. takahirom
(Takahiro Menju)		 1262 Avatar for takahirom
128. yutannihilation
(Hiroaki Yutani)		 1262 Avatar for yutannihilation
129. vraestoren
(huok)		 1253 Avatar for vraestoren
130. nobuyuki83
(Nobuyuki Umetani)		 1241 Avatar for nobuyuki83
131. syohex
(Shohei YOSHIDA)		 1229 Avatar for syohex
132. davetang
(Dave Tang)		 1207 Avatar for davetang
133. inokawa
()		 1200 Avatar for inokawa
134. neka-nat
(k-tanaka)		 1183 Avatar for neka-nat
135. sorah
(Sorah Fukumori)		 1173 Avatar for sorah
136. masarakki
(masarakki)		 1142 Avatar for masarakki
137. fygar256
(Taisuke Maekawa)		 1138 Avatar for fygar256
138. nwiizo
(nwiizo)		 1138 Avatar for nwiizo
139. kazu-yamamoto
(Kazu Yamamoto)		 1117 Avatar for kazu-yamamoto
140. ykzts
(Yamagishi Kazutoshi)		 1104 Avatar for ykzts
141. nwtgck
(Ryo Ota)		 1098 Avatar for nwtgck
142. ota-meshi
(Yosuke Ota)		 1089 Avatar for ota-meshi
143. zcbenz
(Cheng)		 1064 Avatar for zcbenz
144. wkentaro
(Kentaro Wada)		 1048 Avatar for wkentaro
145. kazuho
(Kazuho Oku)		 1040 Avatar for kazuho
146. mosuka
(Minoru OSUKA)		 1039 Avatar for mosuka
147. usualoma
(Taku Amano)		 1033 Avatar for usualoma
148. piroor
(YUKI "Piro" Hiroshi)		 1031 Avatar for piroor
149. seratch
(Kazuhiro Sera)		 1015 Avatar for seratch
150. eltociear
(Ikko Eltociear Ashimine)		 1006 Avatar for eltociear
151. luadebug
(Saikari)		 1004 Avatar for luadebug
152. udzura
(Kondo Uchio)		 1001 Avatar for udzura
153. pocke
(Masataka Pocke Kuwabara)		 999 Avatar for pocke
154. ko1
(Koichi Sasada)		 996 Avatar for ko1
155. noborus
(Noboru Saito)		 972 Avatar for noborus
156. kawasima
(Yoshitaka Kawashima)		 968 Avatar for kawasima
157. smoogipoo
(Dan Balasescu)		 967 Avatar for smoogipoo
158. kyamagu
(Kota Yamaguchi)		 967 Avatar for kyamagu
159. waylandzhang
(WAYLAND ZHANG)		 961 Avatar for waylandzhang
160. Saul-Mirone
(Mirone)		 951 Avatar for Saul-Mirone
161. Kamesuta
(Kamesuta)		 943 Avatar for Kamesuta
162. mpyw
(mpyw)		 938 Avatar for mpyw
163. miurla
(Yoshiki Miura)		 932 Avatar for miurla
164. Watson1978
(Shizuo Fujita)		 921 Avatar for Watson1978
165. otiai10
(Hiromu OCHIAI)		 917 Avatar for otiai10
166. momeemt
(Mutsuha Asada)		 916 Avatar for momeemt
167. AungKaung1928
(Aung Kaung Myat)		 915 Avatar for AungKaung1928
168. yuuki
(Yuuki TSUBOUCHI)		 900 Avatar for yuuki
169. konn
(Hiromi Ishii)		 893 Avatar for konn
170. rsasaki0109
(rsasaki0109)		 891 Avatar for rsasaki0109
171. babarot
(Masaki ISHIYAMA)		 888 Avatar for babarot
172. zonuexe
(USAMI Kenta)		 879 Avatar for zonuexe
173. dvcrn
(David)		 877 Avatar for dvcrn
174. qnighy
(Masaki Hara)		 872 Avatar for qnighy
175. shyouhei
(卜部昌平)		 869 Avatar for shyouhei
176. sugyan
(Yoshihiro Sugi)		 869 Avatar for sugyan
177. msakai
(Masahiro Sakai)		 868 Avatar for msakai
178. iAJue
(阿珏)		 868 Avatar for iAJue
179. sksat
(sksat)		 868 Avatar for sksat
180. fukamachi
(Eitaro Fukamachi)		 867 Avatar for fukamachi
181. icoxfog417
(Takahiro Kubo)		 863 Avatar for icoxfog417
182. fa0311
(ふぁ)		 857 Avatar for fa0311
183. uzulla
(uzulla / Junichi Ishida)		 856 Avatar for uzulla
184. yusukebe
(Yusuke Wada)		 856 Avatar for yusukebe
185. rinsuki
(rinsuki)		 853 Avatar for rinsuki
186. asukaminato0721
(Asuka Minato)		 852 Avatar for asukaminato0721
187. syoyo
(Syoyo Fujita)		 847 Avatar for syoyo
188. smorimoto
(Sora Morimoto)		 844 Avatar for smorimoto
189. soutaro
(Soutaro Matsumoto)		 843 Avatar for soutaro
190. nagadomi
()		 843 Avatar for nagadomi
191. takahashim
(Masayoshi Takahashi)		 836 Avatar for takahashim
192. kt3k
(Yoshiya Hinosawa)		 834 Avatar for kt3k
193. hashrock
(hashrock)		 830 Avatar for hashrock
194. lepture
(Hsiaoming Yang)		 829 Avatar for lepture
195. nuskey8
(Yusuke Nakada)		 828 Avatar for nuskey8
196. wass08
(Wassim SAMAD)		 822 Avatar for wass08
197. NicolasDorier
(Nicolas Dorier)		 821 Avatar for NicolasDorier
198. repeatedly
(Masahiro Nakagawa)		 809 Avatar for repeatedly
199. biohack5079
(sagbi)		 808 Avatar for biohack5079
200. wasabeef
(Daichi Furiya)		 808 Avatar for wasabeef
201. yowatanabe
(Yoshiyuki Watanabe)		 801 Avatar for yowatanabe
202. aliceinwire
(Arisu Tachibana)		 797 Avatar for aliceinwire
203. dai-shi
(Daishi Kato)		 795 Avatar for dai-shi
204. int128
(Hidetake Iwata)		 795 Avatar for int128
205. AchrafReyani
(Achraf)		 794 Avatar for AchrafReyani
206. kenjinote
(kenji)		 793 Avatar for kenjinote
207. matanki-saito
((*`・∀・´*))		 793 Avatar for matanki-saito
208. machida
(machida)		 793 Avatar for machida
209. XiaomingX
(Y11)		 793 Avatar for XiaomingX
210. shogo4405
(shogo4405)		 785 Avatar for shogo4405
211. martinheidegger
(Martin Heidegger)		 777 Avatar for martinheidegger
212. fosskers
(Colin Woodbury)		 777 Avatar for fosskers
213. ryo8000
(Ryo Hasegawa)		 774 Avatar for ryo8000
214. ykob
(Yoichi Kobayashi)		 772 Avatar for ykob
215. siketyan
(Naoki Ikeguchi)		 770 Avatar for siketyan
216. melpon
(melpon)		 761 Avatar for melpon
217. nuta
(Seiya Nuta)		 757 Avatar for nuta
218. muukii
(Hiroshi Kimura)		 754 Avatar for muukii
219. TimOliver
(Tim Oliver)		 752 Avatar for TimOliver
220. uezo
(uezo)		 751 Avatar for uezo
221. tanaikech
(Kanshi TANAIKE)		 748 Avatar for tanaikech
222. kazunori279
(Kaz Sato)		 747 Avatar for kazunori279
223. hatoo
()		 741 Avatar for hatoo
224. knu
(Akinori Musha)		 728 Avatar for knu
225. xfoxfu
(Yuze Fu)		 723 Avatar for xfoxfu
226. domenic
(Domenic Denicola)		 721 Avatar for domenic
227. willnet
(Shinichi Maeshima)		 721 Avatar for willnet
228. Him188
(Him188)		 719 Avatar for Him188
229. neuecc
(Yoshifumi Kawai)		 716 Avatar for neuecc
230. breezewish
(Wish)		 716 Avatar for breezewish
231. cxxxr
(cxxxr)		 711 Avatar for cxxxr
232. c-bata
(c-bata)		 710 Avatar for c-bata
233. kurone-kito
(Kuroné Kito (黒音キト))		 705 Avatar for kurone-kito
234. planetchili
(chili)		 701 Avatar for planetchili
235. hewigovens
(Tao Xu)		 699 Avatar for hewigovens
236. masui
(Toshiyuki Masui)		 696 Avatar for masui
237. wadackel
(tsuyoshi wada)		 696 Avatar for wadackel
238. hardfist
(hardfist)		 677 Avatar for hardfist
239. hadashiA
(hadashiA)		 672 Avatar for hadashiA
240. Jxck
(Jxck)		 669 Avatar for Jxck
241. ngs
(Atsushi NAGASE)		 667 Avatar for ngs
242. egisatoshi
(Satoshi Egi)		 665 Avatar for egisatoshi
243. uhyo
(uhyo)		 654 Avatar for uhyo
244. lacolaco
(Suguru Inatomi)		 649 Avatar for lacolaco
245. ariaghora
(Aria Ghora Prabono)		 646 Avatar for ariaghora
246. ryohey
(ryohey)		 637 Avatar for ryohey
247. rmackay9
(Randy Mackay)		 636 Avatar for rmackay9
248. haoict
(Hao Nguyen)		 635 Avatar for haoict
249. reindex-ot
(Re*Index. (ot_inc))		 631 Avatar for reindex-ot
250. himkt
(himkt)		 628 Avatar for himkt
251. ninoseki
(Manabu Niseki)		 626 Avatar for ninoseki
252. hiroppy
(Yuta Hiroto)		 621 Avatar for hiroppy
253. SachaG
(Sacha Greif)		 611 Avatar for SachaG
254. s1204IT
(Syuugo)		 609 Avatar for s1204IT
255. andrewmd5
(Andrew Sampson)		 606 Avatar for andrewmd5
256. hoothin
()		 604 Avatar for hoothin

Organizations

Rank Organization Members
1. ruby 9
2. epicgames 6
3. vim-jp 6
4. ruby-no-kai 5
5. oss-gate 5
6. perl-users-jp 5
7. asakusarb 5
8. reviewdog 4
9. groonga 4
10. web-platform-tests 4