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 2026-04-06 02:40:14.734958169 +0000 UTC m=+497.092939043.

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 contributions for each user. There are 133320 total users in the region and you need at least 217 followers to be on this list.

Rank User Contribs Picture
1. bannzai
(bannzai)		 36385 Avatar for bannzai
2. yuiseki
(yuiseki)		 16338 Avatar for yuiseki
3. tokuhirom
(Tokuhiro Matsuno)		 13397 Avatar for tokuhirom
4. mizchi
(Kotaro Chikuba)		 12458 Avatar for mizchi
5. sile
(Takeru Ohta)		 8860 Avatar for sile
6. j5ik2o
(Junichi Kato)		 8846 Avatar for j5ik2o
7. manman4
(manman4)		 8025 Avatar for manman4
8. yanorei32
(Ray Yano | あねてあ)		 7757 Avatar for yanorei32
9. sapphi-red
(翠)		 7590 Avatar for sapphi-red
10. unhappychoice
(Yuji Ueki)		 7433 Avatar for unhappychoice
11. xuwei-k
(kenji yoshida)		 7140 Avatar for xuwei-k
12. ashryanbeats
(Ash Ryan Arnwine)		 7056 Avatar for ashryanbeats
13. sue445
(Go Sueyoshi)		 7040 Avatar for sue445
14. fumiya-kume
(kuu(Fumiya Kume))		 6951 Avatar for fumiya-kume
15. miyako
(Keisuke Miyako)		 6912 Avatar for miyako
16. suzuki-shunsuke
(Shunsuke Suzuki)		 6884 Avatar for suzuki-shunsuke
17. azu
(azu)		 6804 Avatar for azu
18. shinh
(Shinichiro Hamaji)		 6755 Avatar for shinh
19. ryota-murakami
(Ryota Murakami)		 6585 Avatar for ryota-murakami
20. taiki-e
(Taiki Endo)		 6484 Avatar for taiki-e
21. harupy
(Harutaka Kawamura)		 6378 Avatar for harupy
22. tekezo
(Takayama Fumihiko)		 6059 Avatar for tekezo
23. sxzz
(Kevin Deng)		 5814 Avatar for sxzz
24. k1LoW
(Ken’ichiro Oyama)		 5793 Avatar for k1LoW
25. guitarrapc
(Ikiru Yoshizaki)		 5702 Avatar for guitarrapc
26. tkoyama010
(Tetsuo Koyama)		 5548 Avatar for tkoyama010
27. yuki-kimoto
(Yuki Kimoto)		 5483 Avatar for yuki-kimoto
28. koriym
(Akihito Koriyama)		 5377 Avatar for koriym
29. shogo82148
(ICHINOSE Shogo)		 5321 Avatar for shogo82148
30. hsbt
(Hiroshi SHIBATA)		 5296 Avatar for hsbt
31. ianlewis
(Ian Lewis)		 5180 Avatar for ianlewis
32. hakatashi
(Koki Takahashi)		 4920 Avatar for hakatashi
33. mizzy
(Gosuke Miyashita)		 4850 Avatar for mizzy
34. kou
(Sutou Kouhei)		 4766 Avatar for kou
35. AkihiroSuda
(Akihiro Suda)		 4764 Avatar for AkihiroSuda
36. bobbens
(Edgar Simo-Serra)		 4748 Avatar for bobbens
37. hi-ogawa
(Hiroshi Ogawa)		 4582 Avatar for hi-ogawa
38. yasulab
(Yohei Yasukawa)		 4387 Avatar for yasulab
39. MagicalTux
(Mark Karpelès)		 4096 Avatar for MagicalTux
40. houko
(Evan)		 4075 Avatar for houko
41. peppy
(Dean Herbert)		 4013 Avatar for peppy
42. ykzts
(Yamagishi Kazutoshi)		 3887 Avatar for ykzts
43. toastkidjp
(Toast kid)		 3675 Avatar for toastkidjp
44. yuwata
(Yu Watanabe)		 3550 Avatar for yuwata
45. EdamAme-x
(EdamAmex)		 3524 Avatar for EdamAme-x
46. terasakisatoshi
(Satoshi Terasaki)		 3354 Avatar for terasakisatoshi
47. sorairolake
(Shun Sakai)		 3326 Avatar for sorairolake
48. winebarrel
(Genki Sugawara)		 3314 Avatar for winebarrel
49. halogenandtoast
(Matthew Mongeau)		 3309 Avatar for halogenandtoast
50. lambdalisue
(Λlisue)		 3237 Avatar for lambdalisue
51. yug1224
(Yuji Yamaguchi)		 3229 Avatar for yug1224
52. yamadashy
(Kazuki Yamada)		 3227 Avatar for yamadashy
53. haya14busa
(haya14busa)		 3174 Avatar for haya14busa
54. amatsuda
(Akira Matsuda)		 3165 Avatar for amatsuda
55. making
(Toshiaki Maki)		 3142 Avatar for making
56. mattn
(mattn)		 3128 Avatar for mattn
57. aviatesk
(Shuhei Kadowaki)		 3127 Avatar for aviatesk
58. fujiwara
(FUJIWARA Shunichiro)		 3094 Avatar for fujiwara
59. sevenc-nanashi
(Nanashi.)		 3037 Avatar for sevenc-nanashi
60. hajimehoshi
(Hajime Hoshi)		 3002 Avatar for hajimehoshi
61. koxudaxi
(Koudai Aono)		 2941 Avatar for koxudaxi
62. PINTO0309
(Katsuya Hyodo)		 2928 Avatar for PINTO0309
63. Hiroshiba
(Hiroshiba)		 2848 Avatar for Hiroshiba
64. tatsuhiro-t
(Tatsuhiro Tsujikawa)		 2847 Avatar for tatsuhiro-t
65. yutkat
(Yuta Katayama)		 2818 Avatar for yutkat
66. gkjohnson
(Garrett Johnson)		 2799 Avatar for gkjohnson
67. conao3
(Naoya Yamashita)		 2790 Avatar for conao3
68. YumNumm
(Ryotaro Onoue)		 2788 Avatar for YumNumm
69. asukaminato0721
(Asuka Minato)		 2770 Avatar for asukaminato0721
70. gfx
(FUJI Goro)		 2660 Avatar for gfx
71. hoochanlon
(123456)		 2656 Avatar for hoochanlon
72. mashharuki
(Haruki Kondo)		 2652 Avatar for mashharuki
73. coliff
(Christian Oliff)		 2641 Avatar for coliff
74. anatawa12
(anatawa12)		 2597 Avatar for anatawa12
75. whitphx
(Yuichiro Tachibana (Tsuchiya))		 2583 Avatar for whitphx
76. lhl
(Leonard)		 2459 Avatar for lhl
77. komagata
(Masaki Komagata)		 2406 Avatar for komagata
78. fujitatomoya
(Tomoya Fujita)		 2397 Avatar for fujitatomoya
79. miurahr
(Hiroshi Miura)		 2383 Avatar for miurahr
80. mcgoon
(van)		 2351 Avatar for mcgoon
81. ubugeeei
(ubugeeei)		 2350 Avatar for ubugeeei
82. lestrrat
(lestrrat)		 2333 Avatar for lestrrat
83. 1amageek
(1amageek)		 2320 Avatar for 1amageek
84. hakuturu583
(Masaya Kataoka)		 2318 Avatar for hakuturu583
85. seratch
(Kazuhiro Sera)		 2318 Avatar for seratch
86. JohnTitor
(Yuki Okushi)		 2272 Avatar for JohnTitor
87. nobu
(Nobuyoshi Nakada)		 2265 Avatar for nobu
88. dalance
(Naoya Hatta)		 2226 Avatar for dalance
89. shimbaco
(Shimba, Koji)		 2210 Avatar for shimbaco
90. sigma7863
(Sigma)		 2203 Avatar for sigma7863
91. tmori
(Takashi Mori)		 2200 Avatar for tmori
92. yshrsmz
(Yasuhiro SHIMIZU)		 2196 Avatar for yshrsmz
93. keijiro
(Keijiro Takahashi)		 2173 Avatar for keijiro
94. cpojer
(Christoph Nakazawa)		 2149 Avatar for cpojer
95. kishikawakatsumi
(Kishikawa Katsumi)		 2146 Avatar for kishikawakatsumi
96. nateberkopec
(Nate Berkopec)		 2136 Avatar for nateberkopec
97. Watson1978
(Shizuo Fujita)		 2133 Avatar for Watson1978
98. norbusan
(Norbert Preining)		 2133 Avatar for norbusan
99. atsushieno
(Atsushi Eno)		 2100 Avatar for atsushieno
100. 1024jp
(1024jp)		 2095 Avatar for 1024jp
101. koic
(Koichi ITO)		 2072 Avatar for koic
102. ursm
(Keita Urashima)		 2058 Avatar for ursm
103. kazupon
(kazuya kawaguchi)		 2043 Avatar for kazupon
104. kmizu
(Kota Mizushima)		 2037 Avatar for kmizu
105. atztogo
(Atsushi Togo)		 2014 Avatar for atztogo
106. mumoshu
(Yusuke Kuoka)		 1971 Avatar for mumoshu
107. walf443
(Keiji, Yoshimi)		 1940 Avatar for walf443
108. Songmu
(Masayuki Matsuki)		 1931 Avatar for Songmu
109. cho45
(Satoh, Hiroh)		 1922 Avatar for cho45
110. yutannihilation
(Hiroaki Yutani)		 1912 Avatar for yutannihilation
111. yusukebe
(Yusuke Wada)		 1909 Avatar for yusukebe
112. ksoichiro
(Soichiro Kashima)		 1894 Avatar for ksoichiro
113. ota-meshi
(Yosuke Ota)		 1890 Avatar for ota-meshi
114. onevcat
(Wei Wang)		 1865 Avatar for onevcat
115. sideshowbarker
()		 1862 Avatar for sideshowbarker
116. mopemope
(Yutaka Matsubara)		 1857 Avatar for mopemope
117. hardfist
(hardfist)		 1824 Avatar for hardfist
118. taisukef
(Taisuke Fukuno)		 1821 Avatar for taisukef
119. akatsuki105
(Akatsuki)		 1785 Avatar for akatsuki105
120. zchee
(Koichi Shiraishi)		 1770 Avatar for zchee
121. skanehira
(skanehira)		 1769 Avatar for skanehira
122. luadebug
(Saikari)		 1741 Avatar for luadebug
123. Jannchie
(Jianqi Pan)		 1732 Avatar for Jannchie
124. smoogipoo
(Dan Balasescu)		 1700 Avatar for smoogipoo
125. matz
(Yukihiro "Matz" Matsumoto)		 1670 Avatar for matz
126. Saqoosha
(Saqoosha)		 1645 Avatar for Saqoosha
127. koron
(MURAOKA Taro)		 1636 Avatar for koron
128. dai-shi
(Daishi Kato)		 1624 Avatar for dai-shi
129. privatenumber
(Hiroki Osame)		 1623 Avatar for privatenumber
130. tatsuyafujisaki
(Tatsuya Fujisaki)		 1622 Avatar for tatsuyafujisaki
131. kt3k
(Yoshiya Hinosawa)		 1612 Avatar for kt3k
132. jsakamoto
()		 1593 Avatar for jsakamoto
133. int128
(Hidetake Iwata)		 1582 Avatar for int128
134. mosuka
(Minoru OSUKA)		 1578 Avatar for mosuka
135. inokawa
()		 1571 Avatar for inokawa
136. syuilo
(syuilo)		 1570 Avatar for syuilo
137. noborus
(Noboru Saito)		 1570 Avatar for noborus
138. wkentaro
(Kentaro Wada)		 1519 Avatar for wkentaro
139. takahirom
(Takahiro Menju)		 1515 Avatar for takahirom
140. ktoso
(Konrad `ktoso` Malawski)		 1513 Avatar for ktoso
141. eltociear
(Ikko Eltociear Ashimine)		 1475 Avatar for eltociear
142. Shougo
(Shougo)		 1473 Avatar for Shougo
143. domenic
(Domenic Denicola)		 1456 Avatar for domenic
144. kazuho
(Kazuho Oku)		 1451 Avatar for kazuho
145. Saul-Mirone
(Mirone)		 1440 Avatar for Saul-Mirone
146. kyamagu
(Kota Yamaguchi)		 1435 Avatar for kyamagu
147. nobuyuki83
(Nobuyuki Umetani)		 1426 Avatar for nobuyuki83
148. sorah
(Sorah Fukumori)		 1420 Avatar for sorah
149. zcbenz
(Cheng)		 1404 Avatar for zcbenz
150. rhysd
(Linda_pp)		 1403 Avatar for rhysd
151. siketyan
(Naoki Ikeguchi)		 1397 Avatar for siketyan
152. syohex
(Shohei YOSHIDA)		 1396 Avatar for syohex
153. kawasima
(Yoshitaka Kawashima)		 1375 Avatar for kawasima
154. vraestoren
(huok)		 1353 Avatar for vraestoren
155. pocke
(Masataka Pocke Kuwabara)		 1351 Avatar for pocke
156. rmackay9
(Randy Mackay)		 1349 Avatar for rmackay9
157. kaityo256
(Hiroshi Watanabe)		 1341 Avatar for kaityo256
158. mayocream
(Mayo Takanashi)		 1310 Avatar for mayocream
159. nwiizo
(nwiizo)		 1305 Avatar for nwiizo
160. rsasaki0109
(rsasaki0109)		 1304 Avatar for rsasaki0109
161. deepak1556
(Robo)		 1291 Avatar for deepak1556
162. neka-nat
(k-tanaka)		 1286 Avatar for neka-nat
163. kitao
(Takashi Kitao)		 1286 Avatar for kitao
164. smorimoto
(Sora Morimoto)		 1282 Avatar for smorimoto
165. rigaya
(rigaya)		 1282 Avatar for rigaya
166. mpyw
(mpyw)		 1272 Avatar for mpyw
167. masarakki
(masarakki)		 1268 Avatar for masarakki
168. babarot
(Masaki ISHIYAMA)		 1261 Avatar for babarot
169. kazu-yamamoto
(Kazu Yamamoto)		 1240 Avatar for kazu-yamamoto
170. piroor
(YUKI "Piro" Hiroshi)		 1237 Avatar for piroor
171. davetang
(Dave Tang)		 1231 Avatar for davetang
172. soutaro
(Soutaro Matsumoto)		 1215 Avatar for soutaro
173. sugyan
(Yoshihiro Sugi)		 1210 Avatar for sugyan
174. udzura
(Kondo Uchio)		 1204 Avatar for udzura
175. usualoma
(Taku Amano)		 1203 Avatar for usualoma
176. shyouhei
(卜部昌平)		 1200 Avatar for shyouhei
177. miurla
(Yoshiki Miura)		 1190 Avatar for miurla
178. nwtgck
(Ryo Ota)		 1187 Avatar for nwtgck
179. yowatanabe
(Yoshiyuki Watanabe)		 1179 Avatar for yowatanabe
180. ko1
(Koichi Sasada)		 1174 Avatar for ko1
181. anuraaga
(Anuraag (Rag) Agrawal)		 1172 Avatar for anuraaga
182. zonuexe
(USAMI Kenta)		 1166 Avatar for zonuexe
183. waylandzhang
(WAYLAND ZHANG)		 1164 Avatar for waylandzhang
184. NicolasDorier
(Nicolas Dorier)		 1160 Avatar for NicolasDorier
185. repeatedly
(Masahiro Nakagawa)		 1147 Avatar for repeatedly
186. taichi-ishitani
(Taichi Ishitani)		 1146 Avatar for taichi-ishitani
187. c-bata
(c-bata)		 1143 Avatar for c-bata
188. icoxfog417
(Takahiro Kubo)		 1137 Avatar for icoxfog417
189. uezo
(uezo)		 1115 Avatar for uezo
190. momeemt
(Mutsuha Asada)		 1110 Avatar for momeemt
191. msakai
(Masahiro Sakai)		 1110 Avatar for msakai
192. knu
(Akinori Musha)		 1100 Avatar for knu
193. fygar256
(Taisuke Maekawa)		 1098 Avatar for fygar256
194. cosmo0920
(Hiroshi Hatake)		 1086 Avatar for cosmo0920
195. ryo8000
(Ryo Hasegawa)		 1082 Avatar for ryo8000
196. muukii
(Hiroshi Kimura)		 1078 Avatar for muukii
197. lacolaco
(Suguru Inatomi)		 1077 Avatar for lacolaco
198. dvcrn
(David)		 1062 Avatar for dvcrn
199. willnet
(Shinichi Maeshima)		 1061 Avatar for willnet
200. machida
(machida)		 1045 Avatar for machida
201. nuskey8
(Yusuke Nakada)		 1041 Avatar for nuskey8
202. sksat
(sksat)		 1034 Avatar for sksat
203. yuuki
(Yuuki TSUBOUCHI)		 1023 Avatar for yuuki
204. takahashim
(Masayoshi Takahashi)		 1020 Avatar for takahashim
205. konn
(Hiromi Ishii)		 1020 Avatar for konn
206. ninoseki
(Manabu Niseki)		 1017 Avatar for ninoseki
207. syoyo
(Syoyo Fujita)		 1015 Avatar for syoyo
208. otiai10
(Hiromu OCHIAI)		 1007 Avatar for otiai10
209. uzulla
(uzulla / Junichi Ishida)		 1000 Avatar for uzulla
210. qnighy
(Masaki Hara)		 999 Avatar for qnighy
211. fukamachi
(Eitaro Fukamachi)		 996 Avatar for fukamachi
212. hatoo
()		 993 Avatar for hatoo
213. p-chan
(P-Chan)		 985 Avatar for p-chan
214. trust-delta
(trust-delta)		 984 Avatar for trust-delta
215. kazunori279
(Kaz Sato)		 983 Avatar for kazunori279
216. fa0311
(ふぁ)		 977 Avatar for fa0311
217. reindex-ot
(Re*Index. (ot_inc))		 976 Avatar for reindex-ot
218. TimOliver
(Tim Oliver)		 975 Avatar for TimOliver
219. Kamesuta
(Kamesuta)		 973 Avatar for Kamesuta
220. AungKaung1928
(Aung Kaung Myat)		 954 Avatar for AungKaung1928
221. hashrock
(hashrock)		 954 Avatar for hashrock
222. melpon
(melpon)		 934 Avatar for melpon
223. kenjinote
(kenji)		 933 Avatar for kenjinote
224. rinsuki
(rinsuki)		 931 Avatar for rinsuki
225. iAJue
(阿珏)		 925 Avatar for iAJue
226. nagadomi
()		 914 Avatar for nagadomi
227. lepture
(Hsiaoming Yang)		 914 Avatar for lepture
228. wass08
(Wassim SAMAD)		 913 Avatar for wass08
229. aliceinwire
(Arisu Tachibana)		 903 Avatar for aliceinwire
230. john-rocky
(Daisuke Majima)		 899 Avatar for john-rocky
231. shogo4405
(shogo4405)		 895 Avatar for shogo4405
232. ariaghora
(Aria Ghora Prabono)		 894 Avatar for ariaghora
233. uhyo
(uhyo)		 893 Avatar for uhyo
234. martinheidegger
(Martin Heidegger)		 889 Avatar for martinheidegger
235. wadackel
(tsuyoshi wada)		 885 Avatar for wadackel
236. wasabeef
(Daichi Furiya)		 879 Avatar for wasabeef
237. termoshtt
(Toshiki Teramura)		 877 Avatar for termoshtt
238. himkt
(himkt)		 873 Avatar for himkt
239. at-wat
(Atsushi Watanabe)		 851 Avatar for at-wat
240. cxxxr
(cxxxr)		 851 Avatar for cxxxr
241. DayuanJiang
(Dayuan Jiang)		 850 Avatar for DayuanJiang
242. breezewish
(Wish)		 837 Avatar for breezewish
243. tanaikech
(Kanshi TANAIKE)		 829 Avatar for tanaikech
244. hewigovens
(Tao Xu)		 822 Avatar for hewigovens
245. akinomyoga
(Koichi Murase)		 818 Avatar for akinomyoga
246. fosskers
(Colin Woodbury)		 816 Avatar for fosskers
247. XiaomingX
(Y11)		 813 Avatar for XiaomingX
248. AchrafReyani
(Achraf)		 806 Avatar for AchrafReyani
249. nakasyou
(Shotaro Nakamura)		 799 Avatar for nakasyou
250. ngs
(Atsushi NAGASE)		 798 Avatar for ngs
251. hadashiA
(hadashiA)		 796 Avatar for hadashiA
252. shibukawa
(Yoshiki Shibukawa)		 794 Avatar for shibukawa
253. planetchili
(chili)		 793 Avatar for planetchili
254. biohack5079
(sagbi)		 793 Avatar for biohack5079
255. matanki-saito
((*`・∀・´*))		 791 Avatar for matanki-saito
256. ykob
(Yoichi Kobayashi)		 781 Avatar for ykob

Organizations

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