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 2025-10-20 01:51:16.351069928 +0000 UTC m=+694.640628970.

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 125560 total users in the region and you need at least 148 followers to be on this list.

Rank User Contribs Picture
1. bannzai
(bannzai)
35037 Avatar for bannzai
2. manman4
(manman4)
7928 Avatar for manman4
3. yuiseki
(yuiseki)
7218 Avatar for yuiseki
4. guitarrapc
(Ikiru Yoshizaki)
5898 Avatar for guitarrapc
5. sile
(Takeru Ohta)
5750 Avatar for sile
6. azu
(azu)
5736 Avatar for azu
7. bobbens
(Edgar Simo-Serra)
5120 Avatar for bobbens
8. yanorei32
(Ray Yano | あねてあ)
5091 Avatar for yanorei32
9. suzuki-shunsuke
(Shunsuke Suzuki)
5073 Avatar for suzuki-shunsuke
10. taiki-e
(Taiki Endo)
5068 Avatar for taiki-e
11. yuki-kimoto
(Yuki Kimoto)
4960 Avatar for yuki-kimoto
12. j5ik2o
(Junichi Kato)
4509 Avatar for j5ik2o
13. yasulab
(Yohei Yasukawa)
4107 Avatar for yasulab
14. hakatashi
(Koki Takahashi)
3853 Avatar for hakatashi
15. koriym
(Akihito Koriyama)
3795 Avatar for koriym
16. miyako
(Keisuke Miyako)
3766 Avatar for miyako
17. ryota-murakami
(Ryota Murakami)
3658 Avatar for ryota-murakami
18. toastkidjp
(Toast kid)
3637 Avatar for toastkidjp
19. shogo82148
(ICHINOSE Shogo)
3596 Avatar for shogo82148
20. katahiromz
(Katayama Hirofumi MZ)
3504 Avatar for katahiromz
21. xuwei-k
(kenji yoshida)
3444 Avatar for xuwei-k
22. hsbt
(Hiroshi SHIBATA)
3299 Avatar for hsbt
23. mcgoon
(van)
3271 Avatar for mcgoon
24. k1LoW
(Ken’ichiro Oyama)
3236 Avatar for k1LoW
25. peppy
(Dean Herbert)
3177 Avatar for peppy
26. sue445
(Go Sueyoshi)
3052 Avatar for sue445
27. tekezo
(Takayama Fumihiko)
3021 Avatar for tekezo
28. kentaro
(Kentaro Kuribayashi)
2984 Avatar for kentaro
29. unhappychoice
(Yuji Ueki)
2967 Avatar for unhappychoice
30. kou
(Sutou Kouhei)
2751 Avatar for kou
31. h3poteto
(AkiraFukushima)
2719 Avatar for h3poteto
32. haya14busa
(haya14busa)
2687 Avatar for haya14busa
33. whitphx
(Yuichiro Tachibana (Tsuchiya))
2618 Avatar for whitphx
34. tokuhirom
(Tokuhiro Matsuno)
2582 Avatar for tokuhirom
35. YumNumm
(Ryotaro Onoue)
2487 Avatar for YumNumm
36. tk0miya
(Takeshi KOMIYA)
2418 Avatar for tk0miya
37. making
(Toshiaki Maki)
2396 Avatar for making
38. terasakisatoshi
(Satoshi Terasaki)
2369 Avatar for terasakisatoshi
39. ianlewis
(Ian Lewis)
2331 Avatar for ianlewis
40. hajimehoshi
(Hajime Hoshi)
2314 Avatar for hajimehoshi
41. harupy
(Harutaka Kawamura)
2310 Avatar for harupy
42. ursm
(Keita Urashima)
2306 Avatar for ursm
43. tmori
(Takashi Mori)
2263 Avatar for tmori
44. AkihiroSuda
(Akihiro Suda)
2223 Avatar for AkihiroSuda
45. anatawa12
(anatawa12)
2217 Avatar for anatawa12
46. sapphi-red
(翠)
2154 Avatar for sapphi-red
47. takahirom
(Takahiro Menju)
2148 Avatar for takahirom
48. Emon2358
(kjgd)
2142 Avatar for Emon2358
49. yuwata
(Yu Watanabe)
2112 Avatar for yuwata
50. ncaq
()
2101 Avatar for ncaq
51. coji
(Coji Mizoguchi)
2055 Avatar for coji
52. koxudaxi
(Koudai Aono)
2045 Avatar for koxudaxi
53. winebarrel
(Genki Sugawara)
2036 Avatar for winebarrel
54. sorairolake
(Shun Sakai)
2028 Avatar for sorairolake
55. mizchi
(Kotaro Chikuba)
1998 Avatar for mizchi
56. yamadashy
(Kazuki Yamada)
1993 Avatar for yamadashy
57. Comamoca
(Comamoca)
1858 Avatar for Comamoca
58. hakuturu583
(Masaya Kataoka)
1831 Avatar for hakuturu583
59. Him188
(Him188)
1824 Avatar for Him188
60. norbusan
(Norbert Preining)
1814 Avatar for norbusan
61. eltociear
(Ikko Eltociear Ashimine)
1780 Avatar for eltociear
62. fujiwara
(FUJIWARA Shunichiro)
1776 Avatar for fujiwara
63. m-mizutani
(Masayoshi Mizutani)
1770 Avatar for m-mizutani
64. halogenandtoast
(Matthew Mongeau)
1767 Avatar for halogenandtoast
65. sevenc-nanashi
(Nanashi.)
1758 Avatar for sevenc-nanashi
66. atztogo
(Atsushi Togo)
1724 Avatar for atztogo
67. yutkat
(Yuta Katayama)
1710 Avatar for yutkat
68. keijiro
(Keijiro Takahashi)
1705 Avatar for keijiro
69. taisukef
(Taisuke Fukuno)
1701 Avatar for taisukef
70. hi-ogawa
(Hiroshi Ogawa)
1697 Avatar for hi-ogawa
71. Jannchie
(Jianqi Pan)
1690 Avatar for Jannchie
72. kishikawakatsumi
(Kishikawa Katsumi)
1679 Avatar for kishikawakatsumi
73. tatsuhiro-t
(Tatsuhiro Tsujikawa)
1665 Avatar for tatsuhiro-t
74. t-hamano
(Aki Hamano)
1662 Avatar for t-hamano
75. rigaya
(rigaya)
1652 Avatar for rigaya
76. yshrsmz
(Yasuhiro SHIMIZU)
1643 Avatar for yshrsmz
77. kubosho
(KUBOTA Shōta)
1605 Avatar for kubosho
78. Shougo
(Shougo)
1603 Avatar for Shougo
79. kazupon
(kazuya kawaguchi)
1581 Avatar for kazupon
80. zcbenz
(Cheng)
1571 Avatar for zcbenz
81. fumiya-kume
(kuu(Fumiya Kume))
1565 Avatar for fumiya-kume
82. aiya000
(aiya000)
1555 Avatar for aiya000
83. linyows
(Tomohisa Oda)
1542 Avatar for linyows
84. nobuyuki83
(Nobuyuki Umetani)
1534 Avatar for nobuyuki83
85. XiaomingX
(Y11)
1509 Avatar for XiaomingX
86. dalance
(Naoya Hatta)
1504 Avatar for dalance
87. tkoyama010
(Tetsuo Koyama)
1473 Avatar for tkoyama010
88. tadashi-aikawa
(Tadashi Aikawa)
1468 Avatar for tadashi-aikawa
89. kitao
(Takashi Kitao)
1436 Avatar for kitao
90. DiamondGotCat
(Nercone)
1435 Avatar for DiamondGotCat
91. coliff
(Christian Oliff)
1434 Avatar for coliff
92. mayocream
(Mayo Takanashi)
1425 Avatar for mayocream
93. koic
(Koichi ITO)
1404 Avatar for koic
94. sozysozbot
(sozysozbot / hsjoihs)
1391 Avatar for sozysozbot
95. siketyan
(Naoki Ikeguchi)
1381 Avatar for siketyan
96. kazu-yamamoto
(Kazu Yamamoto)
1376 Avatar for kazu-yamamoto
97. Hiroshiba
(Hiroshiba)
1345 Avatar for Hiroshiba
98. matz
(Yukihiro "Matz" Matsumoto)
1340 Avatar for matz
99. SunsetMkt
(Sunset Mikoto)
1340 Avatar for SunsetMkt
100. nyarla
(OKAMURA Naoki aka nyarla / kalaclista)
1336 Avatar for nyarla
101. 1024jp
(1024jp)
1328 Avatar for 1024jp
102. nobu
(Nobuyoshi Nakada)
1314 Avatar for nobu
103. gkjohnson
(Garrett Johnson)
1308 Avatar for gkjohnson
104. jsakamoto
()
1286 Avatar for jsakamoto
105. champierre
(Junya Ishihara)
1281 Avatar for champierre
106. mashharuki
(Haruki Kondo)
1271 Avatar for mashharuki
107. fosskers
(Colin Woodbury)
1257 Avatar for fosskers
108. fa0311
(ふぁ)
1255 Avatar for fa0311
109. cpojer
(Christoph Nakazawa)
1251 Avatar for cpojer
110. atsushieno
(Atsushi Eno)
1242 Avatar for atsushieno
111. lambdalisue
(Λlisue)
1239 Avatar for lambdalisue
112. rhysd
(Linda_pp)
1225 Avatar for rhysd
113. smoogipoo
(Dan Balasescu)
1220 Avatar for smoogipoo
114. eitsupi
()
1219 Avatar for eitsupi
115. miurahr
(Hiroshi Miura)
1216 Avatar for miurahr
116. kbinani
(kbinani)
1208 Avatar for kbinani
117. Saul-Mirone
(Mirone)
1192 Avatar for Saul-Mirone
118. kateinoigakukun
(Yuta Saito)
1188 Avatar for kateinoigakukun
119. soutaro
(Soutaro Matsumoto)
1155 Avatar for soutaro
120. usualoma
(Taku Amano)
1153 Avatar for usualoma
121. smorimoto
(Sora Morimoto)
1145 Avatar for smorimoto
122. PINTO0309
(Katsuya Hyodo)
1140 Avatar for PINTO0309
123. koji
(koji)
1127 Avatar for koji
124. kt3k
(Yoshiya Hinosawa)
1127 Avatar for kt3k
125. syohex
(Shohei YOSHIDA)
1125 Avatar for syohex
126. marttp
(Thanaphoom Babparn)
1124 Avatar for marttp
127. davetang
(Dave Tang)
1121 Avatar for davetang
128. ubugeeei
(ubugeeei)
1104 Avatar for ubugeeei
129. aviatesk
(Shuhei Kadowaki)
1104 Avatar for aviatesk
130. kaityo256
(Hiroshi Watanabe)
1103 Avatar for kaityo256
131. ota-meshi
(Yosuke Ota)
1102 Avatar for ota-meshi
132. nuskey8
(Yusuke Nakada)
1085 Avatar for nuskey8
133. Songmu
(Masayuki Matsuki)
1073 Avatar for Songmu
134. shimbaco
(Shimba, Koji)
1072 Avatar for shimbaco
135. yutannihilation
(Hiroaki Yutani)
1067 Avatar for yutannihilation
136. HiroIshida
(Hirokazu Ishida)
1063 Avatar for HiroIshida
137. tatsuyafujisaki
(Tatsuya Fujisaki)
1058 Avatar for tatsuyafujisaki
138. neka-nat
(k-tanaka)
1057 Avatar for neka-nat
139. hatoo
()
1051 Avatar for hatoo
140. MagicalTux
(Mark Karpelès)
1044 Avatar for MagicalTux
141. eggplants
(haruna)
1033 Avatar for eggplants
142. neuecc
(Yoshifumi Kawai)
1029 Avatar for neuecc
143. miyaichi
(Yoshihiko Miyaichi)
1014 Avatar for miyaichi
144. Avimitin
(Jiongjia Lu)
1012 Avatar for Avimitin
145. lhl
(Leonard)
1010 Avatar for lhl
146. zchee
(Koichi Shiraishi)
1007 Avatar for zchee
147. Koras02
(kobiad_ros)
997 Avatar for Koras02
148. qnighy
(Masaki Hara)
984 Avatar for qnighy
149. kurone-kito
(Kuroné Kito (黒音キト))
967 Avatar for kurone-kito
150. fygar256
(Taisuke Maekawa)
965 Avatar for fygar256
151. inokawa
()
965 Avatar for inokawa
152. nwiizo
(nwiizo)
961 Avatar for nwiizo
153. int128
(Hidetake Iwata)
960 Avatar for int128
154. mopemope
(Yutaka Matsubara)
957 Avatar for mopemope
155. konn
(Hiromi Ishii)
954 Avatar for konn
156. rui314
(Rui Ueyama)
950 Avatar for rui314
157. akiomik
(Akiomi KAMAKURA)
948 Avatar for akiomik
158. piroor
(YUKI "Piro" Hiroshi)
946 Avatar for piroor
159. kanru
(Kan-Ru Chen)
945 Avatar for kanru
160. sugyan
(Yoshihiro Sugi)
945 Avatar for sugyan
161. msakai
(Masahiro Sakai)
944 Avatar for msakai
162. myuon
(myuon)
937 Avatar for myuon
163. p-x9
()
935 Avatar for p-x9
164. takahashim
(Masayoshi Takahashi)
930 Avatar for takahashim
165. shogo4405
(shogo4405)
920 Avatar for shogo4405
166. noborus
(Noboru Saito)
918 Avatar for noborus
167. yusukebe
(Yusuke Wada)
915 Avatar for yusukebe
168. professorDeveloper
(Azamov X)
905 Avatar for professorDeveloper
169. kmaehashi
(Kenichi Maehashi)
897 Avatar for kmaehashi
170. asukaminato0721
(Asuka Minato)
894 Avatar for asukaminato0721
171. andrewmd5
(Andrew Sampson)
883 Avatar for andrewmd5
172. 1amageek
(1amageek)
882 Avatar for 1amageek
173. lepture
(Hsiaoming Yang)
878 Avatar for lepture
174. koron
(MURAOKA Taro)
874 Avatar for koron
175. matanki-saito
((*`・∀・´*))
861 Avatar for matanki-saito
176. mio-dokuhaki
(mio-dokuhaki)
859 Avatar for mio-dokuhaki
177. mattn
(mattn)
841 Avatar for mattn
178. dai-shi
(Daishi Kato)
841 Avatar for dai-shi
179. philwo
(Philipp Wollermann)
839 Avatar for philwo
180. komagata
(Masaki Komagata)
831 Avatar for komagata
181. igrep
(YAMAMOTO Yuji)
822 Avatar for igrep
182. iAJue
(阿珏)
822 Avatar for iAJue
183. privatenumber
(Hiroki Osame)
820 Avatar for privatenumber
184. baku89
(Baku 麦)
817 Avatar for baku89
185. skanehira
(skanehira)
815 Avatar for skanehira
186. melpon
(melpon)
811 Avatar for melpon
187. hrsh7th
(hrsh7th)
806 Avatar for hrsh7th
188. hoochanlon
(123456)
806 Avatar for hoochanlon
189. wasabeef
(Daichi Furiya)
805 Avatar for wasabeef
190. dvcrn
(David)
805 Avatar for dvcrn
191. jmettraux
(John Mettraux)
801 Avatar for jmettraux
192. martinheidegger
(Martin Heidegger)
797 Avatar for martinheidegger
193. shirakaba
(Jamie Birch)
797 Avatar for shirakaba
194. masarakki
(masarakki)
793 Avatar for masarakki
195. s1204IT
(Syuugo)
788 Avatar for s1204IT
196. kb10uy
(KOBAYASHI Yū)
783 Avatar for kb10uy
197. sorah
(Sorah Fukumori)
781 Avatar for sorah
198. yowatanabe
(Yoshiyuki Watanabe)
781 Avatar for yowatanabe
199. NicolasDorier
(Nicolas Dorier)
777 Avatar for NicolasDorier
200. neet
(Ryō Igarashi (五十嵐 涼))
772 Avatar for neet
201. LumaKernel
(Luma)
768 Avatar for LumaKernel
202. znz
(Kazuhiro NISHIYAMA)
767 Avatar for znz
203. sotayamashita
(Sam Yamashita)
748 Avatar for sotayamashita
204. uzulla
(uzulla / Junichi Ishida)
746 Avatar for uzulla
205. babarot
(Masaki ISHIYAMA)
745 Avatar for babarot
206. kazuho
(Kazuho Oku)
740 Avatar for kazuho
207. JohnTitor
(Yuki Okushi)
735 Avatar for JohnTitor
208. leaysgur
(Yuji Sugiura)
733 Avatar for leaysgur
209. ykob
(Yoichi Kobayashi)
723 Avatar for ykob
210. conao3
(Naoya Yamashita)
721 Avatar for conao3
211. rinsuki
(rinsuki)
710 Avatar for rinsuki
212. nuta
(Seiya Nuta)
710 Avatar for nuta
213. Kamesuta
(Kamesuta)
707 Avatar for Kamesuta
214. muukii
(Hiroshi Kimura)
705 Avatar for muukii
215. mayuki
(Mayuki Sawatari)
703 Avatar for mayuki
216. saki4510t
(saki)
698 Avatar for saki4510t
217. hfu
(Hidenori)
697 Avatar for hfu
218. nakasyou
(Shotaro Nakamura)
697 Avatar for nakasyou
219. tsurugi3333
(Tsurugi)
693 Avatar for tsurugi3333
220. ninoseki
(Manabu Niseki)
692 Avatar for ninoseki
221. shakuzen
(Tommy Ludwig)
689 Avatar for shakuzen
222. domenic
(Domenic Denicola)
688 Avatar for domenic
223. shugo
(Shugo Maeda)
683 Avatar for shugo
224. fukamachi
(Eitaro Fukamachi)
680 Avatar for fukamachi
225. nopnop2002
()
678 Avatar for nopnop2002
226. TaiseiIto
(Taisei Ito)
677 Avatar for TaiseiIto
227. cxxxr
(cxxxr)
677 Avatar for cxxxr
228. lovyan03
(lovyan03)
674 Avatar for lovyan03
229. uonr
(uonr)
668 Avatar for uonr
230. amatsuda
(Akira Matsuda)
667 Avatar for amatsuda
231. c-bata
(c-bata)
666 Avatar for c-bata
232. Watson1978
(Shizuo Fujita)
665 Avatar for Watson1978
233. momeemt
(Mutsuha Asada)
664 Avatar for momeemt
234. lan496
(Kohei Shinohara)
663 Avatar for lan496
235. akinomyoga
(Koichi Murase)
662 Avatar for akinomyoga
236. mattatz
(Masatatsu Nakamura)
661 Avatar for mattatz
237. reindex-ot
(Re*Index. (ot_inc))
655 Avatar for reindex-ot
238. taichi-ishitani
(Taichi Ishitani)
654 Avatar for taichi-ishitani
239. takayukister
(Takayuki Miyoshi)
652 Avatar for takayukister
240. e-jigsaw
(jigsaw)
649 Avatar for e-jigsaw
241. koheiw
(Kohei Watanabe)
647 Avatar for koheiw
242. nagadomi
()
644 Avatar for nagadomi
243. uezo
(uezo)
641 Avatar for uezo
244. mosuka
(Minoru OSUKA)
641 Avatar for mosuka
245. bluele
(Jun Kimura)
637 Avatar for bluele
246. koudaiii
(Kodai Sakabe)
634 Avatar for koudaiii
247. dev-yakuza
(DeKu)
634 Avatar for dev-yakuza
248. seratch
(Kazuhiro Sera)
628 Avatar for seratch
249. kmizu
(Kota Mizushima)
626 Avatar for kmizu
250. nogizakapython
(nogizaka Python)
625 Avatar for nogizakapython
251. andrewplummer
(Andrew Plummer)
624 Avatar for andrewplummer
252. yottahmd
(YotaHamada)
620 Avatar for yottahmd
253. cordx56
(Yuki Okamoto)
617 Avatar for cordx56
254. toshimaru
(Toshimaru)
612 Avatar for toshimaru
255. ynqa
()
612 Avatar for ynqa
256. bmf-san
(Kenta Takeuchi)
611 Avatar for bmf-san

Organizations

Rank Organization Members
1. ruby 9
2. vim-jp 6
3. groonga 4
4. pfnet 4
5. ruby-no-kai 4
6. hiki 4
7. llvm 4
8. scalajp 4
9. ukigumo 3
10. test-unit 3