A list of the most active GitHub users
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 2025-07-07 12:16:03 +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 122207 total users in the region and you need at least 172 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:
[](https://user-badge.committers.top/japan/USERNAME)
For organizations, you need to use a slightly different markup:
[](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. | manman4 () |
7153 | |
2. | azu (azu) |
5543 | |
3. | guitarrapc (Ikiru Yoshizaki) |
5469 | |
4. | taiki-e (Taiki Endo) |
5161 | |
5. | bobbens (Edgar Simo-Serra) |
5160 | |
6. | yuki-kimoto (Yuki Kimoto) |
4961 | |
7. | suzuki-shunsuke (Shunsuke Suzuki) |
4884 | |
8. | yuiseki (yuiseki) |
4834 | |
9. | j5ik2o (Junichi Kato) |
4626 | |
10. | sile (Takeru Ohta) |
4148 | |
11. | shogo82148 (ICHINOSE Shogo) |
3822 | |
12. | yasulab (Yohei Yasukawa) |
3700 | |
13. | sue445 (Go Sueyoshi) |
3629 | |
14. | toastkidjp (Toast kid) |
3621 | |
15. | peppy (Dean Herbert) |
3566 | |
16. | hakatashi (Koki Takahashi) |
3551 | |
17. | hsbt (Hiroshi SHIBATA) |
3525 | |
18. | koriym (Akihito Koriyama) |
3283 | |
19. | ryota-murakami (Ryota Murakami) |
3242 | |
20. | yanorei32 (Ray Yano | あねてあ) |
3135 | |
21. | anatawa12 (anatawa12) |
3083 | |
22. | kentaro (Kentaro Kuribayashi) |
3055 | |
23. | h3poteto (AkiraFukushima) |
3011 | |
24. | miyako (Keisuke Miyako) |
2984 | |
25. | YumNumm (Ryotaro Onoue) |
2948 | |
26. | tk0miya (Takeshi KOMIYA) |
2772 | |
27. | kou (Sutou Kouhei) |
2768 | |
28. | making (Toshiaki Maki) |
2669 | |
29. | koxudaxi (Koudai Aono) |
2662 | |
30. | k1LoW (Ken’ichiro Oyama) |
2626 | |
31. | ursm (Keita Urashima) |
2583 | |
32. | xuwei-k (kenji yoshida) |
2583 | |
33. | kishikawakatsumi (Kishikawa Katsumi) |
2536 | |
34. | takahirom (Takahiro Menju) |
2434 | |
35. | hajimehoshi (Hajime Hoshi) |
2419 | |
36. | terasakisatoshi (Satoshi Terasaki) |
2349 | |
37. | AkihiroSuda (Akihiro Suda) |
2264 | |
38. | halogenandtoast (Matthew Mongeau) |
2246 | |
39. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2244 | |
40. | yuwata (Yu Watanabe) |
2234 | |
41. | tekezo (Takayama Fumihiko) |
2190 | |
42. | bannzai (bannzai) |
2138 | |
43. | kitao (Takashi Kitao) |
2133 | |
44. | sorairolake (Shun Sakai) |
2100 | |
45. | tmori (Takashi Mori) |
2089 | |
46. | Comamoca (Comamoca) |
2062 | |
47. | hakuturu583 (Masaya Kataoka) |
2023 | |
48. | atztogo (Atsushi Togo) |
2018 | |
49. | zcbenz (Cheng) |
1997 | |
50. | yamadashy (Kazuki Yamada) |
1848 | |
51. | tkoyama010 (Tetsuo Koyama) |
1836 | |
52. | t4sk () |
1831 | |
53. | harupy (Harutaka Kawamura) |
1788 | |
54. | winebarrel (Genki Sugawara) |
1774 | |
55. | Shougo (Shougo) |
1770 | |
56. | yutkat (Yuta Katayama) |
1747 | |
57. | keijiro (Keijiro Takahashi) |
1726 | |
58. | tokuhirom (Tokuhiro Matsuno) |
1712 | |
59. | HiroIshida (Hirokazu Ishida) |
1707 | |
60. | hatoo () |
1696 | |
61. | sapphi-red (翠) |
1695 | |
62. | taisukef (Taisuke Fukuno) |
1689 | |
63. | kazupon (kazuya kawaguchi) |
1666 | |
64. | kateinoigakukun (Yuta Saito) |
1666 | |
65. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
1608 | |
66. | fa0311 (ふぁ) |
1578 | |
67. | sevenc-nanashi (Nanashi.) |
1553 | |
68. | fumiya-kume (kuu(Fumiya Kume)) |
1542 | |
69. | tatsuyafujisaki (Tatsuya Fujisaki) |
1534 | |
70. | dalance (Naoya Hatta) |
1521 | |
71. | hi-ogawa (Hiroshi Ogawa) |
1504 | |
72. | kazu-yamamoto (Kazu Yamamoto) |
1500 | |
73. | mayocream (Mayo Takanashi) |
1497 | |
74. | rigaya (rigaya) |
1478 | |
75. | siketyan (Naoki Ikeguchi) |
1476 | |
76. | kt3k (Yoshiya Hinosawa) |
1468 | |
77. | Jannchie (Jianqi Pan) |
1465 | |
78. | cpojer (Christoph Nakazawa) |
1438 | |
79. | koic (Koichi ITO) |
1419 | |
80. | jsakamoto () |
1408 | |
81. | gkjohnson (Garrett Johnson) |
1406 | |
82. | yutannihilation (Hiroaki Yutani) |
1396 | |
83. | fosskers (Colin Woodbury) |
1387 | |
84. | smoogipoo (Dan Balasescu) |
1384 | |
85. | EdamAme-x (EdamAmex) |
1359 | |
86. | kbinani (kbinani) |
1358 | |
87. | nopnop2002 () |
1358 | |
88. | coliff (Christian Oliff) |
1353 | |
89. | nuskey8 (Yusuke Nakada) |
1345 | |
90. | lambdalisue (Λlisue) |
1342 | |
91. | Saul-Mirone (Mirone) |
1335 | |
92. | MagicalTux (Mark Karpelès) |
1322 | |
93. | mashharuki (Haruki Kondo) |
1316 | |
94. | konn (Hiromi Ishii) |
1303 | |
95. | soutaro (Soutaro Matsumoto) |
1292 | |
96. | 1024jp (1024jp) |
1284 | |
97. | Avimitin (Jiongjia Lu) |
1260 | |
98. | fujiwara (FUJIWARA Shunichiro) |
1260 | |
99. | smorimoto (Sora Morimoto) |
1230 | |
100. | mizchi (Kotaro Chikuba) |
1227 | |
101. | SunsetMkt (Sunset Mikoto) |
1218 | |
102. | jmettraux (John Mettraux) |
1206 | |
103. | shimbaco (Shimba, Koji) |
1202 | |
104. | piroor (YUKI "Piro" Hiroshi) |
1194 | |
105. | unhappychoice (Yuji Ueki) |
1184 | |
106. | rhysd (Linda_pp) |
1173 | |
107. | atsushieno (Atsushi Eno) |
1172 | |
108. | haya14busa (haya14busa) |
1170 | |
109. | marttp (Thanaphoom Babparn) |
1161 | |
110. | syohex (Shohei YOSHIDA) |
1152 | |
111. | nobu (Nobuyoshi Nakada) |
1148 | |
112. | kurone-kito (Kuroné Kito (黒音キト)) |
1143 | |
113. | katopz (Todsaporn Banjerdkit) |
1073 | |
114. | miurahr (Hiroshi Miura) |
1071 | |
115. | tsurugi3333 (Tsurugi) |
1055 | |
116. | nakasyou (Shotaro Nakamura) |
1044 | |
117. | mattn (mattn) |
1027 | |
118. | miyaichi (Yoshihiko Miyaichi) |
1020 | |
119. | int128 (Hidetake Iwata) |
1017 | |
120. | Songmu (Masayuki Matsuki) |
1016 | |
121. | neuecc (Yoshifumi Kawai) |
1015 | |
122. | momeemt (Mutsuha Asada) |
1012 | |
123. | ianlewis (Ian Lewis) |
1009 | |
124. | XiaomingX (Y11) |
990 | |
125. | kaityo256 (Hiroshi Watanabe) |
979 | |
126. | msakai (Masahiro Sakai) |
978 | |
127. | p-x9 () |
968 | |
128. | pilcrowonpaper (pilcrow) |
959 | |
129. | davetang (Dave Tang) |
936 | |
130. | akiomik (Akiomi KAMAKURA) |
927 | |
131. | matz (Yukihiro "Matz" Matsumoto) |
927 | |
132. | igrep (YAMAMOTO Yuji) |
927 | |
133. | PINTO0309 (Katsuya Hyodo) |
925 | |
134. | yusukebe (Yusuke Wada) |
924 | |
135. | noborus (Noboru Saito) |
915 | |
136. | NicolasDorier (Nicolas Dorier) |
907 | |
137. | baku89 (Baku 麦) |
901 | |
138. | ubugeeei (ubugeeei) |
894 | |
139. | aviatesk (Shuhei Kadowaki) |
892 | |
140. | takahashim (Masayoshi Takahashi) |
892 | |
141. | Hiroshiba (Hiroshiba) |
889 | |
142. | dai-shi (Daishi Kato) |
889 | |
143. | champierre (Junya Ishihara) |
887 | |
144. | koheiw (Kohei Watanabe) |
873 | |
145. | matanki-saito ((*`・∀・´*)) |
866 | |
146. | qnighy (Masaki Hara) |
859 | |
147. | kanru (Kan-Ru Chen) |
856 | |
148. | andrewmd5 (Andrew Sampson) |
848 | |
149. | osteele (Oliver Steele) |
841 | |
150. | ota-meshi (Yosuke Ota) |
837 | |
151. | philwo (Philipp Wollermann) |
836 | |
152. | koji (koji) |
834 | |
153. | masarakki (masarakki) |
819 | |
154. | privatenumber (Hiroki Osame) |
809 | |
155. | nagadomi () |
802 | |
156. | sugyan (Yoshihiro Sugi) |
801 | |
157. | neka-nat (Shirokuma (k tanaka)) |
798 | |
158. | dev-yakuza (DeKu) |
794 | |
159. | inokawa () |
787 | |
160. | viasnake (snake) |
778 | |
161. | zchee (Koichi Shiraishi) |
775 | |
162. | znz (Kazuhiro NISHIYAMA) |
768 | |
163. | liquidz (Iizuka Masashi) |
766 | |
164. | lhl (Leonard) |
762 | |
165. | cxxxr (cxxxr) |
760 | |
166. | mob-sakai (mob-sakai) |
758 | |
167. | melpon (melpon) |
755 | |
168. | nobuyuki83 (Nobuyuki Umetani) |
755 | |
169. | babarot (Masaki ISHIYAMA) |
754 | |
170. | yowatanabe (Yoshiyuki Watanabe) |
754 | |
171. | mayuki (Mayuki Sawatari) |
754 | |
172. | youtalk (Yutaka Kondo) |
753 | |
173. | Jxck (Jxck) |
750 | |
174. | toshimaru (Toshimaru) |
743 | |
175. | nuta (Seiya Nuta) |
742 | |
176. | conao3 (Naoya Yamashita) |
739 | |
177. | bluele (Jun Kimura) |
735 | |
178. | Quramy (Yosuke Kurami) |
732 | |
179. | reindex-ot (Re*Index. (ot_inc)) |
721 | |
180. | mtshiba (Shunsuke Shibayama) |
713 | |
181. | amatsuda (Akira Matsuda) |
713 | |
182. | rui314 (Rui Ueyama) |
708 | |
183. | muukii (Hiroshi Kimura) |
708 | |
184. | wasabeef (Daichi Furiya) |
707 | |
185. | uzulla (uzulla / Junichi Ishida) |
707 | |
186. | hoothin () |
706 | |
187. | ninoseki (Manabu Niseki) |
697 | |
188. | asukaminato0721 (Asuka Minato) |
696 | |
189. | Cloudef (Jari Vetoniemi) |
695 | |
190. | hrsh7th (hrsh7th) |
694 | |
191. | komagata (Masaki Komagata) |
693 | |
192. | s1204IT (Syuugo) |
689 | |
193. | ykob (Yoichi Kobayashi) |
687 | |
194. | neet (Ryō Igarashi (五十嵐 涼)) |
682 | |
195. | saki4510t (saki) |
675 | |
196. | sorah (Sorah Fukumori) |
672 | |
197. | e-jigsaw (jigsaw) |
669 | |
198. | fumiyasac (Fumiya Sakai) |
667 | |
199. | sksat (sksat) |
666 | |
200. | hadashiA (hadashiA) |
666 | |
201. | yannklein (Yann Klein) |
665 | |
202. | shogo4405 (shogo4405) |
660 | |
203. | akinomyoga (Koichi Murase) |
658 | |
204. | craftzdog (Takuya Matsuyama) |
655 | |
205. | domenic (Domenic Denicola) |
647 | |
206. | GOROman (GOROman) |
645 | |
207. | drasticactions (Tim Miller) |
639 | |
208. | shakuzen (Tommy Ludwig) |
632 | |
209. | BcRikko (B.C.Rikko) |
632 | |
210. | mattatz (Masatatsu Nakamura) |
632 | |
211. | dvcrn (David) |
613 | |
212. | koide3 () |
613 | |
213. | koron (MURAOKA Taro) |
609 | |
214. | planetchili (chili) |
607 | |
215. | uezo (uezo) |
606 | |
216. | martinheidegger (Martin Heidegger) |
596 | |
217. | giginet (Kohki Miki) |
584 | |
218. | taichi-ishitani (Taichi Ishitani) |
582 | |
219. | yhatt (Yuki Hattori) |
578 | |
220. | ryohey (ryohey) |
572 | |
221. | sobri909 (Matt Greenfield) |
563 | |
222. | Reputeless (Ryo Suzuki) |
563 | |
223. | sotayamashita (Sam Yamashita) |
562 | |
224. | seratch (Kazuhiro Sera) |
561 | |
225. | lovyan03 (lovyan03) |
558 | |
226. | shimodateakira (Akira Shimodate) |
556 | |
227. | kmizu (Kota Mizushima) |
551 | |
228. | cordx56 (Yuki Okamoto) |
550 | |
229. | SoraSuegami (Sora Suegami) |
543 | |
230. | yude (yude) |
542 | |
231. | itchyny (itchyny) |
539 | |
232. | Watson1978 (Shizuo Fujita) |
536 | |
233. | shirakaba (Jamie Birch) |
534 | |
234. | mesqueeb (Luca Ban) |
533 | |
235. | b123400 (b123400) |
533 | |
236. | yokolet (Yoko Harada) |
529 | |
237. | shaoanlu () |
528 | |
238. | jamesdbrock (James Brock) |
527 | |
239. | koute (Koute) |
527 | |
240. | lepture (Hsiaoming Yang) |
527 | |
241. | faithandbrave (Akira Takahashi) |
526 | |
242. | RINEARN (RINEARN) |
523 | |
243. | SakiTakamachi (Saki Takamachi) |
515 | |
244. | 1amageek (1amageek) |
514 | |
245. | Koras02 (kobiad_ros) |
511 | |
246. | termoshtt (Toshiki Teramura) |
510 | |
247. | dark-flames (dark-flames) |
509 | |
248. | kazuho (Kazuho Oku) |
508 | |
249. | franciscop (Francisco Presencia) |
507 | |
250. | udzura (Kondo Uchio) |
506 | |
251. | rmackay9 (Randy Mackay) |
504 | |
252. | otiai10 (Hiromu OCHIAI) |
501 | |
253. | CaseyNelson314 (Okawa Yusuke) |
501 | |
254. | hiroppy (Yuta Hiroto) |
501 | |
255. | lacolaco (Suguru Inatomi) |
499 | |
256. | skanehira (skanehira) |
498 |
Rank | Organization | Members |
---|---|---|
1. | ruby | 8 |
2. | vim-jp | 7 |
3. | oss-gate | 5 |
4. | cpprefjp | 5 |
5. | railsgirls | 4 |
6. | groonga | 4 |
7. | ruby-no-kai | 4 |
8. | hiki | 4 |
9. | railsgirls-jp | 4 |
10. | scalajp | 4 |