committers.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/regions can be found here. This list was generated at 2025-03-09 12:15:27 +0000 and machine-readable JSON is available for:

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 117859 total users in the region and you need at least 156 followers to be on this list.

Badges are also available, which you can include on your profile pages. Simply include the following markdown for users:

[![committers.top badge](https://user-badge.committers.top/japan/USERNAME.svg)](https://user-badge.committers.top/japan/USERNAME)
For organizations, you need to use a slightly different markup:
[![committers.top badge](https://org-badge.committers.top/japan/ORGNAME.svg)](https://org-badge.committers.top/japan/ORGNAME)
In case you aren't currently ranked on this page, you'll simply receive an "unranked" badge.

Rank User Contribs Picture
1. taiki-e
(Taiki Endo)
6239 Avatar for taiki-e
2. yuiseki
(yuiseki)
6228 Avatar for yuiseki
3. azu
(azu)
5409 Avatar for azu
4. yuki-kimoto
(Yuki Kimoto)
5365 Avatar for yuki-kimoto
5. j5ik2o
(Junichi Kato)
5070 Avatar for j5ik2o
6. shogo82148
(ICHINOSE Shogo)
4384 Avatar for shogo82148
7. bobbens
(Edgar Simo-Serra)
3994 Avatar for bobbens
8. anatawa12
(anatawa12)
3932 Avatar for anatawa12
9. suzuki-shunsuke
(Shunsuke Suzuki)
3801 Avatar for suzuki-shunsuke
10. sue445
(Go Sueyoshi)
3739 Avatar for sue445
11. hakatashi
(Koki Takahashi)
3708 Avatar for hakatashi
12. toastkidjp
(Toast kid)
3605 Avatar for toastkidjp
13. kishikawakatsumi
(Kishikawa Katsumi)
3472 Avatar for kishikawakatsumi
14. yasulab
(Yohei Yasukawa)
3337 Avatar for yasulab
15. koriym
(Akihito Koriyama)
3282 Avatar for koriym
16. peppy
(Dean Herbert)
3277 Avatar for peppy
17. making
(Toshiaki Maki)
3268 Avatar for making
18. guitarrapc
(Ikiru Yoshizaki)
3210 Avatar for guitarrapc
19. h3poteto
(AkiraFukushima)
3208 Avatar for h3poteto
20. hsbt
(Hiroshi SHIBATA)
3080 Avatar for hsbt
21. sile
(Takeru Ohta)
2966 Avatar for sile
22. YumNumm
(Ryotaro Onoue)
2877 Avatar for YumNumm
23. kentaro
(Kentaro Kuribayashi)
2868 Avatar for kentaro
24. nobuyuki83
(Nobuyuki Umetani)
2820 Avatar for nobuyuki83
25. miyako
(Keisuke Miyako)
2807 Avatar for miyako
26. k1LoW
(Ken’ichiro Oyama)
2697 Avatar for k1LoW
27. kou
(Sutou Kouhei)
2644 Avatar for kou
28. yanorei32
(Ray Yano | あねてあ)
2592 Avatar for yanorei32
29. tekezo
(Takayama Fumihiko)
2560 Avatar for tekezo
30. kitao
(Takashi Kitao)
2482 Avatar for kitao
31. yutkat
(Yuta Katayama)
2467 Avatar for yutkat
32. ryota-murakami
(Ryota Murakami)
2385 Avatar for ryota-murakami
33. xuwei-k
(kenji yoshida)
2385 Avatar for xuwei-k
34. tmori
(Takashi Mori)
2370 Avatar for tmori
35. takahirom
(Takahiro Menju)
2368 Avatar for takahirom
36. tk0miya
(Takeshi KOMIYA)
2259 Avatar for tk0miya
37. sorairolake
(Shun Sakai)
2198 Avatar for sorairolake
38. ursm
(Keita Urashima)
2178 Avatar for ursm
39. AkihiroSuda
(Akihiro Suda)
2175 Avatar for AkihiroSuda
40. bannzai
(bannzai)
2168 Avatar for bannzai
41. tokuhirom
(Tokuhiro Matsuno)
2118 Avatar for tokuhirom
42. kateinoigakukun
(Yuta Saito)
2115 Avatar for kateinoigakukun
43. nopnop2002
()
2108 Avatar for nopnop2002
44. koxudaxi
(Koudai Aono)
2068 Avatar for koxudaxi
45. hatoo
()
2056 Avatar for hatoo
46. yuwata
(Yu Watanabe)
2000 Avatar for yuwata
47. terasakisatoshi
(Satoshi Terasaki)
1998 Avatar for terasakisatoshi
48. halogenandtoast
(Matthew Mongeau)
1997 Avatar for halogenandtoast
49. konn
(Hiromi Ishii)
1986 Avatar for konn
50. atztogo
(Atsushi Togo)
1970 Avatar for atztogo
51. Shougo
(Shougo)
1930 Avatar for Shougo
52. hakuturu583
(Masaya Kataoka)
1918 Avatar for hakuturu583
53. tkoyama010
(Tetsuo Koyama)
1917 Avatar for tkoyama010
54. whitphx
(Yuichiro Tachibana (Tsuchiya))
1901 Avatar for whitphx
55. lambdalisue
(Λlisue)
1880 Avatar for lambdalisue
56. fa0311
(ふぁ)
1829 Avatar for fa0311
57. dalance
(Naoya Hatta)
1798 Avatar for dalance
58. gkjohnson
(Garrett Johnson)
1788 Avatar for gkjohnson
59. sevenc-nanashi
(Nanashi.)
1772 Avatar for sevenc-nanashi
60. keijiro
(Keijiro Takahashi)
1748 Avatar for keijiro
61. winebarrel
(Genki Sugawara)
1725 Avatar for winebarrel
62. Comamoca
(Comamoca)
1718 Avatar for Comamoca
63. 1024jp
(1024jp)
1680 Avatar for 1024jp
64. kt3k
(Yoshiya Hinosawa)
1660 Avatar for kt3k
65. taisukef
(Taisuke Fukuno)
1658 Avatar for taisukef
66. hi-ogawa
(Hiroshi Ogawa)
1639 Avatar for hi-ogawa
67. EdamAme-x
(EdamAmex)
1611 Avatar for EdamAme-x
68. smoogipoo
(Dan Balasescu)
1602 Avatar for smoogipoo
69. fujiwara
(FUJIWARA Shunichiro)
1567 Avatar for fujiwara
70. tatsuhiro-t
(Tatsuhiro Tsujikawa)
1565 Avatar for tatsuhiro-t
71. siketyan
(Naoki Ikeguchi)
1522 Avatar for siketyan
72. hoothin
()
1520 Avatar for hoothin
73. norbusan
(Norbert Preining)
1471 Avatar for norbusan
74. kenjis
(kenjis)
1461 Avatar for kenjis
75. koic
(Koichi ITO)
1450 Avatar for koic
76. rigaya
(rigaya)
1437 Avatar for rigaya
77. hajimehoshi
(Hajime Hoshi)
1423 Avatar for hajimehoshi
78. Quramy
(Yosuke Kurami)
1414 Avatar for Quramy
79. jsakamoto
()
1399 Avatar for jsakamoto
80. mashharuki
(Haruki Kondo)
1385 Avatar for mashharuki
81. pilcrowonpaper
(pilcrow)
1370 Avatar for pilcrowonpaper
82. p-x9
()
1366 Avatar for p-x9
83. yutannihilation
(Hiroaki Yutani)
1358 Avatar for yutannihilation
84. soutaro
(Soutaro Matsumoto)
1343 Avatar for soutaro
85. kazu-yamamoto
(Kazu Yamamoto)
1337 Avatar for kazu-yamamoto
86. smorimoto
(Sora Morimoto)
1335 Avatar for smorimoto
87. zcbenz
(Cheng)
1324 Avatar for zcbenz
88. fosskers
(Colin Woodbury)
1317 Avatar for fosskers
89. nobu
(Nobuyoshi Nakada)
1313 Avatar for nobu
90. tatsuyafujisaki
(Tatsuya Fujisaki)
1297 Avatar for tatsuyafujisaki
91. nakasyou
(Shotaro Nakamura)
1273 Avatar for nakasyou
92. kazupon
(kazuya kawaguchi)
1271 Avatar for kazupon
93. rhysd
(Linda_pp)
1267 Avatar for rhysd
94. sapphi-red
(翠 / green)
1254 Avatar for sapphi-red
95. marttp
(Thanaphoom Babparn)
1249 Avatar for marttp
96. MagicalTux
(Mark Karpelès)
1246 Avatar for MagicalTux
97. piroor
(YUKI "Piro" Hiroshi)
1242 Avatar for piroor
98. Avimitin
(Jiongjia Lu)
1233 Avatar for Avimitin
99. nuskey8
(Yusuke Nakada)
1233 Avatar for nuskey8
100. kbinani
(kbinani)
1205 Avatar for kbinani
101. mattn
(mattn)
1204 Avatar for mattn
102. syohex
(Shohei YOSHIDA)
1185 Avatar for syohex
103. kadamwhite
(K Adam White)
1176 Avatar for kadamwhite
104. uonr
(uonr)
1166 Avatar for uonr
105. yusukebe
(Yusuke Wada)
1162 Avatar for yusukebe
106. kanru
(Kan-Ru Chen)
1141 Avatar for kanru
107. SunsetMkt
(Sunset Mikoto)
1138 Avatar for SunsetMkt
108. dai-shi
(Daishi Kato)
1130 Avatar for dai-shi
109. Jxck
(Jxck)
1129 Avatar for Jxck
110. coliff
(Christian Oliff)
1126 Avatar for coliff
111. jmettraux
(John Mettraux)
1124 Avatar for jmettraux
112. cpojer
(Christoph Nakazawa)
1109 Avatar for cpojer
113. unhappychoice
(Yuji Ueki)
1108 Avatar for unhappychoice
114. t4sk
()
1084 Avatar for t4sk
115. privatenumber
(Hiroki Osame)
1074 Avatar for privatenumber
116. harupy
(Harutaka Kawamura)
1061 Avatar for harupy
117. davetang
(Dave Tang)
1033 Avatar for davetang
118. yamadashy
(Kazuki Yamada)
1029 Avatar for yamadashy
119. takahashim
(Masayoshi Takahashi)
1026 Avatar for takahashim
120. Fyphen1223
(Fyphen)
1024 Avatar for Fyphen1223
121. ota-meshi
(Yosuke Ota)
1021 Avatar for ota-meshi
122. viasnake
(snake)
1017 Avatar for viasnake
123. akiomik
(Akiomi KAMAKURA)
1007 Avatar for akiomik
124. Cloudef
(Jari Vetoniemi)
1004 Avatar for Cloudef
125. int128
(Hidetake Iwata)
1001 Avatar for int128
126. kurone-kito
(Kuroné Kito (黒音キト))
1001 Avatar for kurone-kito
127. igrep
(YAMAMOTO Yuji)
998 Avatar for igrep
128. cxxxr
(cxxxr)
984 Avatar for cxxxr
129. mayuki
(Mayuki Sawatari)
982 Avatar for mayuki
130. koheiw
(Kohei Watanabe)
980 Avatar for koheiw
131. ubugeeei
(ubugeeei)
976 Avatar for ubugeeei
132. noborus
(Noboru Saito)
975 Avatar for noborus
133. CaseyNelson314
(Okawa Yusuke)
959 Avatar for CaseyNelson314
134. sksat
(sksat)
940 Avatar for sksat
135. liquidz
(Iizuka Masashi)
924 Avatar for liquidz
136. koji
(koji)
912 Avatar for koji
137. Saul-Mirone
(Mirone)
911 Avatar for Saul-Mirone
138. matanki-saito
((*`・∀・´*))
904 Avatar for matanki-saito
139. momeemt
(Mutsuha Asada)
900 Avatar for momeemt
140. neuecc
(Yoshifumi Kawai)
897 Avatar for neuecc
141. PINTO0309
(Katsuya Hyodo)
890 Avatar for PINTO0309
142. baku89
(Baku 麦)
885 Avatar for baku89
143. Jannchie
(Jianqi Pan)
881 Avatar for Jannchie
144. mesqueeb
(Luca Ban)
880 Avatar for mesqueeb
145. yannklein
(Yann Klein)
877 Avatar for yannklein
146. inokawa
()
868 Avatar for inokawa
147. msakai
(Masahiro Sakai)
864 Avatar for msakai
148. znz
(Kazuhiro NISHIYAMA)
853 Avatar for znz
149. XiaomingX
(Y11)
850 Avatar for XiaomingX
150. melpon
(melpon)
836 Avatar for melpon
151. masarakki
(masarakki)
831 Avatar for masarakki
152. Hiroshiba
(Hiroshiba)
830 Avatar for Hiroshiba
153. bluele
(Jun Kimura)
830 Avatar for bluele
154. atsushieno
(Atsushi Eno)
810 Avatar for atsushieno
155. reindex-ot
(Re*Index. (ot_inc))
809 Avatar for reindex-ot
156. Songmu
(Masayuki Matsuki)
809 Avatar for Songmu
157. dev-yakuza
(DeKu)
793 Avatar for dev-yakuza
158. kaityo256
(Hiroshi Watanabe)
792 Avatar for kaityo256
159. NicolasDorier
(Nicolas Dorier)
789 Avatar for NicolasDorier
160. matz
(Yukihiro "Matz" Matsumoto)
779 Avatar for matz
161. ninoseki
(Manabu Niseki)
772 Avatar for ninoseki
162. lhl
(Leonard)
770 Avatar for lhl
163. shirakaba
(Jamie Birch)
767 Avatar for shirakaba
164. craftzdog
(Takuya Matsuyama)
763 Avatar for craftzdog
165. fumiya-kume
(kuu(Fumiya Kume))
751 Avatar for fumiya-kume
166. seratch
(Kazuhiro Sera)
747 Avatar for seratch
167. LaoshuBaby
(快乐的老鼠宝宝)
746 Avatar for LaoshuBaby
168. babarot
(Masaki ISHIYAMA)
733 Avatar for babarot
169. koide3
()
731 Avatar for koide3
170. shogo4405
(shogo4405)
727 Avatar for shogo4405
171. itchyny
(itchyny)
726 Avatar for itchyny
172. akinomyoga
(Koichi Murase)
725 Avatar for akinomyoga
173. miyaichi
(Yoshihiko Miyaichi)
725 Avatar for miyaichi
174. conao3
(Naoya Yamashita)
722 Avatar for conao3
175. rui314
(Rui Ueyama)
721 Avatar for rui314
176. Aoichaan0513
(Aoichaan0513)
714 Avatar for Aoichaan0513
177. mariotaku
(Mariotaku)
708 Avatar for mariotaku
178. koron
(MURAOKA Taro)
705 Avatar for koron
179. neet
(Ryō Igarashi (五十嵐 涼))
704 Avatar for neet
180. drasticactions
(Tim Miller)
704 Avatar for drasticactions
181. toshimaru
(Toshimaru)
700 Avatar for toshimaru
182. miurahr
(Hiroshi Miura)
700 Avatar for miurahr
183. kmaehashi
(Kenichi Maehashi)
700 Avatar for kmaehashi
184. youtalk
(Yutaka Kondo)
696 Avatar for youtalk
185. andrewmd5
(Andrew Sampson)
694 Avatar for andrewmd5
186. ykob
(Yoichi Kobayashi)
682 Avatar for ykob
187. champierre
(Junya Ishihara)
677 Avatar for champierre
188. giginet
(Kohki Miki)
677 Avatar for giginet
189. LISA-KOREA
(Lisa )
676 Avatar for LISA-KOREA
190. SoraSuegami
(Sora Suegami)
673 Avatar for SoraSuegami
191. mob-sakai
(mob-sakai)
670 Avatar for mob-sakai
192. taichi-ishitani
(Taichi Ishitani)
658 Avatar for taichi-ishitani
193. ryohey
(ryohey)
655 Avatar for ryohey
194. yanex
(Yan Zhulanow)
649 Avatar for yanex
195. shimbaco
(Shimba, Koji)
641 Avatar for shimbaco
196. mattatz
(Masatatsu Nakamura)
639 Avatar for mattatz
197. asukaminato0721
(Asuka Minato)
630 Avatar for asukaminato0721
198. fumiyasac
(Fumiya Sakai)
629 Avatar for fumiyasac
199. uhooi
()
613 Avatar for uhooi
200. miurla
(Yoshiki Miura)
611 Avatar for miurla
201. martinheidegger
(Martin Heidegger)
610 Avatar for martinheidegger
202. uezo
(uezo)
609 Avatar for uezo
203. himanoa
(himanoa)
609 Avatar for himanoa
204. chitoku-k
(Chitoku)
608 Avatar for chitoku-k
205. izumin5210
(Masayuki Izumi)
606 Avatar for izumin5210
206. sorah
(Sorah Fukumori)
604 Avatar for sorah
207. e-jigsaw
(jigsaw)
599 Avatar for e-jigsaw
208. yug1224
(Yuji Yamaguchi)
589 Avatar for yug1224
209. hnakamur
(Hiroaki Nakamura)
588 Avatar for hnakamur
210. qnighy
(Masaki Hara)
582 Avatar for qnighy
211. franciscop
(Francisco Presencia)
580 Avatar for franciscop
212. kazuho
(Kazuho Oku)
580 Avatar for kazuho
213. hadashiA
(hadashiA)
569 Avatar for hadashiA
214. otiai10
(Hiromu OCHIAI)
568 Avatar for otiai10
215. komagata
(Masaki Komagata)
568 Avatar for komagata
216. mayocream
(Mayo Takanashi)
564 Avatar for mayocream
217. jamesdbrock
(James Brock)
563 Avatar for jamesdbrock
218. termoshtt
(Toshiki Teramura)
561 Avatar for termoshtt
219. k-takata
(K.Takata)
561 Avatar for k-takata
220. takayukister
(Takayuki Miyoshi)
558 Avatar for takayukister
221. himkt
(himkt)
557 Avatar for himkt
222. muukii
(Hiroshi Kimura)
553 Avatar for muukii
223. Py-Ec
(@PyEcZenith)
553 Avatar for Py-Ec
224. ncaq
()
553 Avatar for ncaq
225. sobri909
(Matt Greenfield)
550 Avatar for sobri909
226. mame
(Yusuke Endoh)
550 Avatar for mame
227. kevincobain2000
(Pulkit Kathuria)
548 Avatar for kevincobain2000
228. andrewplummer
(Andrew Plummer)
546 Avatar for andrewplummer
229. BcRikko
(B.C.Rikko)
539 Avatar for BcRikko
230. syoyo
(Syoyo Fujita)
534 Avatar for syoyo
231. r7kamura
(Ryo Nakamura)
534 Avatar for r7kamura
232. haya14busa
(haya14busa)
531 Avatar for haya14busa
233. b123400
(b123400)
531 Avatar for b123400
234. hrsh7th
(hrsh7th)
530 Avatar for hrsh7th
235. shaoanlu
()
527 Avatar for shaoanlu
236. planetchili
(chili)
526 Avatar for planetchili
237. yhatt
(Yuki Hattori)
526 Avatar for yhatt
238. nagadomi
()
525 Avatar for nagadomi
239. ran-sama
(Yakumo Ran)
522 Avatar for ran-sama
240. idiotWu
(Daofeng Wu)
521 Avatar for idiotWu
241. koute
(Koute)
519 Avatar for koute
242. ab25cq
(ab25cq)
517 Avatar for ab25cq
243. amatsuda
(Akira Matsuda)
515 Avatar for amatsuda
244. gfngfn
(Takashi Suwa)
514 Avatar for gfngfn
245. szkkng
(Kengo)
514 Avatar for szkkng
246. RINEARN
(RINEARN)
508 Avatar for RINEARN
247. udzura
(Kondo Uchio)
507 Avatar for udzura
248. Gnurou
(Alexandre Courbot)
504 Avatar for Gnurou
249. shakuzen
(Tommy Ludwig)
503 Avatar for shakuzen
250. ianlewis
(Ian Lewis)
502 Avatar for ianlewis
251. riceset
(Komeno)
501 Avatar for riceset
252. Reputeless
(Ryo Suzuki)
498 Avatar for Reputeless
253. Kamesuta
(Kamesuta)
496 Avatar for Kamesuta
254. sugyan
(Yoshihiro Sugi)
492 Avatar for sugyan
255. c-bata
(c-bata)
489 Avatar for c-bata
256. wadackel
(tsuyoshi wada)
488 Avatar for wadackel

Organizations

Rank Organization Members
1. ruby 9
2. vim-jp 7
3. groonga 4
4. pfnet 4
5. cpprefjp 4
6. ruby-no-kai 4
7. oss-gate 4
8. hiki 4
9. optuna 3
10. test-unit 3