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 2025-05-18 12:18:26 +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 contributions for each user (public & private). There are 120170 total users in the region and you need at least 153 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_private/USERNAME)
For organizations, you need to use a slightly different markup:
[](https://org-badge.committers.top/japan_private/ORGNAME)
In case you aren't currently ranked on this page, you'll simply receive an "unranked" badge.
Rank | User | Contribs | Picture |
---|---|---|---|
1. | baba-s (baba_s) |
23923 | |
2. | builtinnya (Naoto Yokoyama) |
20635 | |
3. | siketyan (Naoki Ikeguchi) |
14926 | |
4. | bannzai (bannzai) |
14486 | |
5. | suzuki-shunsuke (Shunsuke Suzuki) |
14303 | |
6. | winebarrel (Genki Sugawara) |
13933 | |
7. | Songmu (Masayuki Matsuki) |
12064 | |
8. | dev-yakuza (DeKu) |
11962 | |
9. | saltyshiomix (Shiono Yoshihide) |
10448 | |
10. | shinh (Shinichiro Hamaji) |
10035 | |
11. | guitarrapc (Ikiru Yoshizaki) |
9970 | |
12. | yuiseki (yuiseki) |
9904 | |
13. | vvakame (Masahiro Wakame) |
8750 | |
14. | sanposhiho (Kensei Nakada) |
8332 | |
15. | yuzushioh (yuzushioh) |
8165 | |
16. | YumNumm (Ryotaro Onoue) |
8103 | |
17. | sile (Takeru Ohta) |
8095 | |
18. | taiki-e (Taiki Endo) |
7531 | |
19. | Coordinate-Cat (Ocat) |
7343 | |
20. | sue445 (Go Sueyoshi) |
7213 | |
21. | shogo82148 (ICHINOSE Shogo) |
7070 | |
22. | syumai (syumai) |
6924 | |
23. | sotetsuk (Sotetsu KOYAMADA) |
6868 | |
24. | j5ik2o (Junichi Kato) |
6825 | |
25. | h3poteto (AkiraFukushima) |
6681 | |
26. | steelydylan (Hori Godai) |
6581 | |
27. | tkoyama010 (Tetsuo Koyama) |
6556 | |
28. | sys1yagi (Toshihiro Yagi) |
6533 | |
29. | ursm (Keita Urashima) |
6515 | |
30. | peppy (Dean Herbert) |
6511 | |
31. | takahirom (Takahiro Menju) |
6411 | |
32. | kyubuns (kyubuns) |
6309 | |
33. | tnantoka (Tatsuya Tobioka) |
6150 | |
34. | inokawa () |
5939 | |
35. | r-plus (r-plus) |
5906 | |
36. | yuki-kimoto (Yuki Kimoto) |
5756 | |
37. | mattatz (Masatatsu Nakamura) |
5745 | |
38. | mizzy (Gosuke Miyashita) |
5736 | |
39. | hajimehoshi (Hajime Hoshi) |
5724 | |
40. | azu (azu) |
5641 | |
41. | mika-f (MOCHIZUKI Natsune) |
5604 | |
42. | k-nasa (nasa) |
5590 | |
43. | anatawa12 (anatawa12) |
5539 | |
44. | 3846masa (Masahiro Miyashiro (3846masa)) |
5361 | |
45. | sksat (sksat) |
5263 | |
46. | nov (Nov Matake) |
5261 | |
47. | kou (Sutou Kouhei) |
5214 | |
48. | amachang (Hitoshi Amano) |
5194 | |
49. | bokuweb (bokuweb) |
5143 | |
50. | AkihiroSuda (Akihiro Suda) |
5130 | |
51. | hsbt (Hiroshi SHIBATA) |
5084 | |
52. | toshi0383 (Toshihiro Suzuki) |
5060 | |
53. | ogaclejapan (ogaclejapan) |
4929 | |
54. | seanchas116 (Ryohei Ikegami) |
4767 | |
55. | himkt (himkt) |
4767 | |
56. | banyan (Kohei Hasegawa) |
4753 | |
57. | hakuturu583 (Masaya Kataoka) |
4749 | |
58. | akiomik (Akiomi KAMAKURA) |
4737 | |
59. | nulltask (Seiya KONNO) |
4582 | |
60. | Code-Hex (Kei Kamikawa) |
4511 | |
61. | Naturalclar (Jesse Katsumata) |
4495 | |
62. | bobbens (Edgar Simo-Serra) |
4378 | |
63. | peaceiris (Shohei Ueda) |
4265 | |
64. | hrsh7th (hrsh7th) |
4252 | |
65. | ryota-murakami (Ryota Murakami) |
4232 | |
66. | harupy (Harutaka Kawamura) |
4226 | |
67. | mogaming217 (moga) |
4190 | |
68. | koriym (Akihito Koriyama) |
4182 | |
69. | myuon (myuon) |
4146 | |
70. | unhappychoice (Yuji Ueki) |
4129 | |
71. | yuku (Yuku Takahashi) |
4114 | |
72. | XiaomingX (Y11) |
4108 | |
73. | kateinoigakukun (Yuta Saito) |
4097 | |
74. | yuwata (Yu Watanabe) |
4040 | |
75. | sapphi-red (翠) |
4015 | |
76. | xuwei-k (kenji yoshida) |
3968 | |
77. | yasulab (Yohei Yasukawa) |
3939 | |
78. | hakatashi (Koki Takahashi) |
3910 | |
79. | terasakisatoshi (Satoshi Terasaki) |
3874 | |
80. | Saul-Mirone (Mirone) |
3824 | |
81. | ncaq () |
3814 | |
82. | babarot (Masaki ISHIYAMA) |
3802 | |
83. | touyou (Fujii Yosuke) |
3802 | |
84. | wadackel (tsuyoshi wada) |
3794 | |
85. | izumin5210 (Masayuki Izumi) |
3792 | |
86. | nghialv (nghialv) |
3773 | |
87. | zchee (Koichi Shiraishi) |
3751 | |
88. | juno (Junya Ogura) |
3747 | |
89. | k0i (k0i) |
3719 | |
90. | making (Toshiaki Maki) |
3715 | |
91. | toastkidjp (Toast kid) |
3706 | |
92. | conao3 (Naoya Yamashita) |
3677 | |
93. | edom18 (edo) |
3668 | |
94. | fuyu77 (Kosuke Adachi) |
3658 | |
95. | yanorei32 (Ray Yano | あねてあ) |
3645 | |
96. | superbrothers (Kazuki Suda) |
3580 | |
97. | HiroIshida (Hirokazu Ishida) |
3570 | |
98. | kishikawakatsumi (Kishikawa Katsumi) |
3565 | |
99. | p-chan (P-Chan) |
3560 | |
100. | LISA-KOREA (Lisa ) |
3557 | |
101. | kt3k (Yoshiya Hinosawa) |
3498 | |
102. | tk0miya (Takeshi KOMIYA) |
3498 | |
103. | hi-ogawa (Hiroshi Ogawa) |
3481 | |
104. | magurotuna (Yusuke Tanaka) |
3465 | |
105. | hiroshisekiya644 (Hiroshi Sekiya) |
3447 | |
106. | shimat (shimat) |
3434 | |
107. | mesqueeb (Luca Ban) |
3404 | |
108. | budougumi0617 (Yoichiro Shimizu) |
3383 | |
109. | kentaro (Kentaro Kuribayashi) |
3382 | |
110. | kaiinui (kaiinui) |
3359 | |
111. | kenn (Kenn Ejima) |
3350 | |
112. | lukas-reineke (Lukas Reineke) |
3321 | |
113. | yhatt (Yuki Hattori) |
3308 | |
114. | ohbarye (Masato Ohba) |
3300 | |
115. | tarunon (tarunon) |
3294 | |
116. | sorairolake (Shun Sakai) |
3281 | |
117. | koxudaxi (Koudai Aono) |
3281 | |
118. | shirakaba (Jamie Birch) |
3249 | |
119. | mtsmfm (Fumiaki MATSUSHIMA) |
3245 | |
120. | yuya-takeyama (Yuya Takeyama) |
3235 | |
121. | nzws (Yuzuki Aida) |
3231 | |
122. | hhatto (Hideo Hattori) |
3210 | |
123. | hideakitai (Hideaki Tai) |
3205 | |
124. | buchizo (kosmos.ebi) |
3169 | |
125. | k1LoW (Ken’ichiro Oyama) |
3168 | |
126. | lyokato (Lyo Kato) |
3162 | |
127. | tokorom (tokorom) |
3151 | |
128. | h6ah4i (Haruki Hasegawa) |
3148 | |
129. | ryohey (ryohey) |
3129 | |
130. | cpojer (Christoph Nakazawa) |
3113 | |
131. | hotchpotch (Yuichi Tateno (secon)) |
3098 | |
132. | ufcpp (Nobuyuki Iwanaga) |
3095 | |
133. | yyuu (YAMASHITA, Yuu) |
3044 | |
134. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3018 | |
135. | kevinzhow (Kevin) |
3006 | |
136. | yowatanabe (Yoshiyuki Watanabe) |
2998 | |
137. | miyako (Keisuke Miyako) |
2968 | |
138. | catnose99 (catnose) |
2965 | |
139. | katahiromz (Katayama Hirofumi MZ) |
2960 | |
140. | privatenumber (Hiroki Osame) |
2930 | |
141. | champierre (Junya Ishihara) |
2915 | |
142. | konn (Hiromi Ishii) |
2892 | |
143. | s-aska (Shinichiro Aska) |
2890 | |
144. | fosskers (Colin Woodbury) |
2814 | |
145. | a-r-g-v (Yuki Mukasa ( a_r_g_v )) |
2808 | |
146. | heestand-xyz (Anton Heestand) |
2804 | |
147. | lambdalisue (Λlisue) |
2793 | |
148. | k-takeuchi220 (took) |
2784 | |
149. | ubugeeei (ubugeeei) |
2777 | |
150. | fukayatsu (Atsuo Fukaya) |
2762 | |
151. | at-wat (Atsushi Watanabe) |
2757 | |
152. | beinteractive (Yoshihiro Shindo) |
2755 | |
153. | toptal0212 (ToptalDev) |
2746 | |
154. | kazupon (kazuya kawaguchi) |
2722 | |
155. | EdamAme-x (EdamAmex) |
2709 | |
156. | uzulla (uzulla / Junichi Ishida) |
2676 | |
157. | mopp (mopp) |
2666 | |
158. | smoogipoo (Dan Balasescu) |
2648 | |
159. | mitmul (Shunta Saito) |
2628 | |
160. | mpyw (mpyw) |
2622 | |
161. | tmori (Takashi Mori) |
2614 | |
162. | yutkat (Yuta Katayama) |
2606 | |
163. | summerwind (Moto Ishizawa) |
2605 | |
164. | deatiger (deatiger) |
2586 | |
165. | creasty (Yuki Iwanaga) |
2584 | |
166. | mob-sakai (mob-sakai) |
2572 | |
167. | shu223 (Shuichi Tsutsumi) |
2571 | |
168. | rjyo (Rakuraku Jyo) |
2561 | |
169. | p1ass (Naoki Kishi) |
2554 | |
170. | morizotter (Morita Naoki) |
2548 | |
171. | norbusan (Norbert Preining) |
2543 | |
172. | sevenc-nanashi (Nanashi.) |
2543 | |
173. | p-x9 () |
2528 | |
174. | kadamwhite (K Adam White) |
2528 | |
175. | nobu (Nobuyoshi Nakada) |
2527 | |
176. | coord-e (Hiromi Ogawa) |
2525 | |
177. | youtalk (Yutaka Kondo) |
2522 | |
178. | mzyy94 (Yuki MIZUNO) |
2488 | |
179. | Hiroshiba (Hiroshiba) |
2488 | |
180. | fa0311 (ふぁ) |
2487 | |
181. | hitode909 (hitode909) |
2465 | |
182. | Saqoosha (Saqoosha) |
2455 | |
183. | ianlewis (Ian Lewis) |
2452 | |
184. | jinjor (Yosuke Torii) |
2448 | |
185. | glassesfactory (YAMAGUCHI EIKICHI) |
2447 | |
186. | akueisara (Kuei-Jung Hu) |
2440 | |
187. | sosukesuzuki (SUZUKI Sosuke) |
2438 | |
188. | muukii (Hiroshi Kimura) |
2437 | |
189. | osteele (Oliver Steele) |
2433 | |
190. | yoshiko-pg (yoshiko) |
2431 | |
191. | atztogo (Atsushi Togo) |
2416 | |
192. | tokuhirom (Tokuhiro Matsuno) |
2415 | |
193. | saki4510t (saki) |
2411 | |
194. | halogenandtoast (Matthew Mongeau) |
2395 | |
195. | sotayamashita (Sam Yamashita) |
2393 | |
196. | LumaKernel (Luma) |
2378 | |
197. | SphericalKat (Amogh Lele) |
2377 | |
198. | msakai (Masahiro Sakai) |
2370 | |
199. | AAkira (Akira Aratani) |
2369 | |
200. | ionicc (Sagar Vakkala) |
2363 | |
201. | kbinani (kbinani) |
2362 | |
202. | frandiox (Fran Dios) |
2361 | |
203. | gongo (Wataru MIYAGUNI) |
2361 | |
204. | retoruto-carry (retoruto-carry) |
2359 | |
205. | sachaos (Takumasa Sakao) |
2337 | |
206. | baryon (LI Long) |
2324 | |
207. | Avimitin (Jiongjia Lu) |
2314 | |
208. | Jannchie (Jianqi Pan) |
2292 | |
209. | kitao (Takashi Kitao) |
2289 | |
210. | fumiya-kume (kuu(Fumiya Kume)) |
2281 | |
211. | mktakuya (Takuya Mukohira) |
2281 | |
212. | gkjohnson (Garrett Johnson) |
2280 | |
213. | tekezo (Takayama Fumihiko) |
2272 | |
214. | hatoo () |
2269 | |
215. | amyu (Yuki Mima) |
2252 | |
216. | nakasyou (Shotaro Nakamura) |
2244 | |
217. | yusukebe (Yusuke Wada) |
2244 | |
218. | moemoe89 (Bismo Baruno) |
2244 | |
219. | moznion (moznion) |
2241 | |
220. | yshrsmz (Yasuhiro SHIMIZU) |
2237 | |
221. | r7kamura (Ryo Nakamura) |
2237 | |
222. | tatsuyafujisaki (Tatsuya Fujisaki) |
2237 | |
223. | uribo (Shinya Uryu) |
2231 | |
224. | dai-shi (Daishi Kato) |
2228 | |
225. | kotarella1110 (Kotaro Sugawara) |
2227 | |
226. | hutajoullach (Huta Joullach) |
2225 | |
227. | snoozer05 (SHIMADA Koji) |
2215 | |
228. | ktr0731 (ktr) |
2213 | |
229. | moriyoshi (Moriyoshi Koizumi) |
2210 | |
230. | bananaappletw (Weibo Chen) |
2190 | |
231. | c-bata (c-bata) |
2176 | |
232. | koji (koji) |
2167 | |
233. | Kazuhito00 (KazuhitoTakahashi) |
2158 | |
234. | shioyama (Chris Salzberg) |
2157 | |
235. | sobri909 (Matt Greenfield) |
2157 | |
236. | anchan828 (Keigo Ando) |
2156 | |
237. | Haruma-K (Haruki Yano) |
2150 | |
238. | hanachin (Seiei Miyagi) |
2148 | |
239. | Comamoca (Comamoca) |
2142 | |
240. | dalance (Naoya Hatta) |
2136 | |
241. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2135 | |
242. | simurai (simurai) |
2110 | |
243. | craftzdog (Takuya Matsuyama) |
2102 | |
244. | wkentaro (Kentaro Wada) |
2097 | |
245. | mrtolkien (Tolki) |
2097 | |
246. | kmaehashi (Kenichi Maehashi) |
2085 | |
247. | gfngfn (Takashi Suwa) |
2080 | |
248. | koic (Koichi ITO) |
2079 | |
249. | fujimura (Daisuke Fujimura) |
2078 | |
250. | bootjp (Yoshiaki Ueda (bootjp)) |
2077 | |
251. | aiya000 (aiya000) |
2059 | |
252. | hayatoito (Hayato Ito) |
2056 | |
253. | dvcrn (David) |
2033 | |
254. | atyenoria (Akinori Nakajima) |
2032 | |
255. | el-hoshino (Elvis Shi) |
2032 | |
256. | coliff (Christian Oliff) |
2024 |
Rank | Organization | Members |
---|---|---|
1. | pfnet | 7 |
2. | potatotips | 7 |
3. | ruby | 4 |
4. | pfnet-research | 4 |
5. | oss-gate | 4 |
6. | conda-forge | 4 |
7. | jenkinsci | 4 |
8. | chainer | 4 |
9. | emacs-jp | 3 |
10. | reviewdog | 3 |