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 2025-10-21 23:12:03 +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 contributions for each user (public & private). There are 126107 total users in the region and you need at least 207 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. | bannzai (bannzai) |
53938 | |
2. | baba-s (baba_s) |
36150 | |
3. | winebarrel (Genki Sugawara) |
14914 | |
4. | siketyan (Naoki Ikeguchi) |
14486 | |
5. | Songmu (Masayuki Matsuki) |
14408 | |
6. | suzuki-shunsuke (Shunsuke Suzuki) |
14115 | |
7. | manman4 (manman4) |
13976 | |
8. | shinh (Shinichiro Hamaji) |
13817 | |
9. | yuiseki (yuiseki) |
11969 | |
10. | Coordinate-Cat (Ocat) |
10497 | |
11. | guitarrapc (Ikiru Yoshizaki) |
10133 | |
12. | kishikawakatsumi (Kishikawa Katsumi) |
10004 | |
13. | dev-yakuza (DeKu) |
9654 | |
14. | sile (Takeru Ohta) |
9456 | |
15. | saltyshiomix (Shiono Yoshihide) |
9378 | |
16. | amachang (Hitoshi Amano) |
9037 | |
17. | YumNumm (Ryotaro Onoue) |
8019 | |
18. | j5ik2o (Junichi Kato) |
7546 | |
19. | takahirom (Takahiro Menju) |
7291 | |
20. | syumai (syumai) |
7145 | |
21. | vvakame (Masahiro Wakame) |
6891 | |
22. | unhappychoice (Yuji Ueki) |
6850 | |
23. | sanposhiho (Kensei Nakada) |
6628 | |
24. | seanchas116 (Ryohei Ikegami) |
6551 | |
25. | azu (azu) |
6439 | |
26. | taiki-e (Taiki Endo) |
6355 | |
27. | peppy (Dean Herbert) |
6076 | |
28. | dvcrn (David) |
6028 | |
29. | sue445 (Go Sueyoshi) |
5998 | |
30. | shogo82148 (ICHINOSE Shogo) |
5856 | |
31. | babarot (Masaki ISHIYAMA) |
5834 | |
32. | tkoyama010 (Tetsuo Koyama) |
5754 | |
33. | xuwei-k (kenji yoshida) |
5680 | |
34. | Him188 (Him188) |
5640 | |
35. | mizzy (Gosuke Miyashita) |
5634 | |
36. | bokuweb (bokuweb) |
5620 | |
37. | kou (Sutou Kouhei) |
5587 | |
38. | yanorei32 (Ray Yano | あねてあ) |
5535 | |
39. | yasulab (Yohei Yasukawa) |
5513 | |
40. | XiaomingX (Y11) |
5494 | |
41. | yuki-kimoto (Yuki Kimoto) |
5433 | |
42. | ursm (Keita Urashima) |
5423 | |
43. | r-plus (r-plus) |
5418 | |
44. | sapphi-red (翠) |
5375 | |
45. | mattatz (Masatatsu Nakamura) |
5351 | |
46. | kyubuns (kyubuns) |
5323 | |
47. | bobbens (Edgar Simo-Serra) |
5270 | |
48. | sksat (sksat) |
5260 | |
49. | hhatto (Hideo Hattori) |
5224 | |
50. | yshrsmz (Yasuhiro SHIMIZU) |
5221 | |
51. | ogaclejapan (ogaclejapan) |
5201 | |
52. | AkihiroSuda (Akihiro Suda) |
5175 | |
53. | harupy (Harutaka Kawamura) |
5130 | |
54. | mika-f (MOCHIZUKI Kanon) |
5054 | |
55. | hsbt (Hiroshi SHIBATA) |
5051 | |
56. | hajimehoshi (Hajime Hoshi) |
5048 | |
57. | Naturalclar (Jesse Katsumata) |
4961 | |
58. | ianlewis (Ian Lewis) |
4712 | |
59. | ryota-murakami (Ryota Murakami) |
4699 | |
60. | hakuturu583 (Masaya Kataoka) |
4601 | |
61. | inokawa () |
4567 | |
62. | anatawa12 (anatawa12) |
4556 | |
63. | koriym (Akihito Koriyama) |
4518 | |
64. | hakatashi (Koki Takahashi) |
4462 | |
65. | smorimoto (Sora Morimoto) |
4461 | |
66. | TakuSemba (TakuSemba) |
4410 | |
67. | kenn (Kenn Ejima) |
4408 | |
68. | himkt (himkt) |
4314 | |
69. | lambdalisue (Λlisue) |
4267 | |
70. | eltociear (Ikko Eltociear Ashimine) |
4218 | |
71. | peaceiris (Shohei Ueda) |
4201 | |
72. | fumiya-kume (kuu(Fumiya Kume)) |
4159 | |
73. | fuyu77 (Kosuke Adachi) |
4159 | |
74. | nov (Nov Matake) |
4156 | |
75. | yuwata (Yu Watanabe) |
4143 | |
76. | wadackel (tsuyoshi wada) |
4067 | |
77. | nghialv (nghialv) |
4051 | |
78. | hi-ogawa (Hiroshi Ogawa) |
4028 | |
79. | catnose99 (catnose) |
4003 | |
80. | miyako (Keisuke Miyako) |
3990 | |
81. | terasakisatoshi (Satoshi Terasaki) |
3905 | |
82. | Hiroshiba (Hiroshiba) |
3858 | |
83. | p1ass (Naoki Kishi) |
3856 | |
84. | fukayatsu (Atsuo Fukaya) |
3849 | |
85. | magurotuna (Yusuke Tanaka) |
3846 | |
86. | superbrothers (Kazuki Suda) |
3842 | |
87. | zchee (Koichi Shiraishi) |
3837 | |
88. | k1LoW (Ken’ichiro Oyama) |
3836 | |
89. | Saqoosha (Saqoosha) |
3772 | |
90. | yamadashy (Kazuki Yamada) |
3765 | |
91. | haya14busa (haya14busa) |
3757 | |
92. | hrsh7th (hrsh7th) |
3694 | |
93. | toastkidjp (Toast kid) |
3662 | |
94. | p-chan (P-Chan) |
3650 | |
95. | LISA-KOREA (Lisa ) |
3641 | |
96. | Code-Hex (Kei Kamikawa) |
3628 | |
97. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3572 | |
98. | mcgoon (van) |
3560 | |
99. | hiroshisekiya644 (Hiroshi Sekiya) |
3547 | |
100. | Saul-Mirone (Mirone) |
3540 | |
101. | shirakaba (Jamie Birch) |
3483 | |
102. | edom18 (edo) |
3476 | |
103. | dennybritz (Denny Britz) |
3465 | |
104. | kentaro (Kentaro Kuribayashi) |
3463 | |
105. | tokuhirom (Tokuhiro Matsuno) |
3416 | |
106. | champierre (Junya Ishihara) |
3405 | |
107. | k0i (k0i) |
3399 | |
108. | morizotter (Morita Naoki) |
3338 | |
109. | lukas-reineke (Lukas Reineke) |
3328 | |
110. | shu223 (Shuichi Tsutsumi) |
3316 | |
111. | ubugeeei (ubugeeei) |
3292 | |
112. | 1amageek (1amageek) |
3196 | |
113. | yyuu (YAMASHITA, Yuu) |
3167 | |
114. | fa0311 (ふぁ) |
3160 | |
115. | glassesfactory (YAMAGUCHI EIKICHI) |
3127 | |
116. | yowatanabe (Yoshiyuki Watanabe) |
3127 | |
117. | tk0miya (Takeshi KOMIYA) |
3121 | |
118. | yhatt (Yuki Hattori) |
3113 | |
119. | sorairolake (Shun Sakai) |
3109 | |
120. | hotchpotch (Yuichi Tateno (secon)) |
3101 | |
121. | tekezo (Takayama Fumihiko) |
3085 | |
122. | kboy-silvergym (Kei Fujikawa) |
3051 | |
123. | yoshiko-pg (yoshiko) |
3040 | |
124. | deatiger (deatiger) |
3026 | |
125. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
2998 | |
126. | kitak (Keisuke KITA) |
2997 | |
127. | uzulla (uzulla / Junichi Ishida) |
2996 | |
128. | making (Toshiaki Maki) |
2919 | |
129. | summerwind (Moto Ishizawa) |
2914 | |
130. | sotayamashita (Sam Yamashita) |
2907 | |
131. | cpojer (Christoph Nakazawa) |
2894 | |
132. | norbusan (Norbert Preining) |
2893 | |
133. | nobu (Nobuyoshi Nakada) |
2888 | |
134. | mizchi (Kotaro Chikuba) |
2886 | |
135. | seratch (Kazuhiro Sera) |
2858 | |
136. | motemen (Hironao OTSUBO) |
2849 | |
137. | Jannchie (Jianqi Pan) |
2841 | |
138. | AAkira (Akira Aratani) |
2808 | |
139. | coord-e (Hiromi Ogawa) |
2800 | |
140. | wasabeef (Daichi Furiya) |
2795 | |
141. | Haruma-K (Haruki Yano) |
2781 | |
142. | ryohey (ryohey) |
2776 | |
143. | tokorom (tokorom) |
2774 | |
144. | privatenumber (Hiroki Osame) |
2738 | |
145. | sevenc-nanashi (Nanashi.) |
2735 | |
146. | muukii (Hiroshi Kimura) |
2698 | |
147. | kevinzhow (Kevin) |
2695 | |
148. | k-takeuchi220 (took) |
2686 | |
149. | rjyo (Rakuraku Jyo) |
2641 | |
150. | moznion (moznion) |
2639 | |
151. | moriyoshi (Moriyoshi Koizumi) |
2633 | |
152. | kazupon (kazuya kawaguchi) |
2625 | |
153. | msakai (Masahiro Sakai) |
2603 | |
154. | tmori (Takashi Mori) |
2602 | |
155. | at-wat (Atsushi Watanabe) |
2599 | |
156. | fosskers (Colin Woodbury) |
2599 | |
157. | kadamwhite (K Adam White) |
2583 | |
158. | cxxxr (cxxxr) |
2582 | |
159. | hideakitai (Hideaki Tai) |
2568 | |
160. | koxudaxi (Koudai Aono) |
2558 | |
161. | saki4510t (saki) |
2557 | |
162. | onevcat (Wei Wang) |
2514 | |
163. | sachaos (Takumasa Sakao) |
2500 | |
164. | wkentaro (Kentaro Wada) |
2498 | |
165. | tarunon (tarunon) |
2480 | |
166. | mesqueeb (Luca Ban) |
2474 | |
167. | yutkat (Yuta Katayama) |
2474 | |
168. | h6ah4i (Haruki Hasegawa) |
2437 | |
169. | sgr-ksmt (Suguru Kishimoto) |
2421 | |
170. | heestand-xyz (Anton Heestand) |
2411 | |
171. | mob-sakai (mob-sakai) |
2406 | |
172. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2400 | |
173. | neka-nat (k-tanaka) |
2352 | |
174. | tigercosmos (Liu, An-Chi) |
2343 | |
175. | fujitatomoya (Tomoya Fujita) |
2328 | |
176. | houko (Evan Hu) |
2328 | |
177. | coliff (Christian Oliff) |
2319 | |
178. | sugyan (Yoshihiro Sugi) |
2309 | |
179. | anchan828 (Keigo Ando) |
2302 | |
180. | T-Kuhn (Tobias Kuhn) |
2301 | |
181. | PINTO0309 (Katsuya Hyodo) |
2275 | |
182. | smoogipoo (Dan Balasescu) |
2267 | |
183. | sobri909 (Matt Greenfield) |
2252 | |
184. | JohnTitor (Yuki Okushi) |
2252 | |
185. | mrtolkien (Tolki) |
2248 | |
186. | uribo (Shinya Uryu) |
2226 | |
187. | shimat (shimat) |
2226 | |
188. | ktr0731 (ktr) |
2178 | |
189. | idiotWu (Daofeng Wu) |
2177 | |
190. | mitmul (Shunta Saito) |
2176 | |
191. | bmf-san (Kenta Takeuchi) |
2167 | |
192. | atztogo (Atsushi Togo) |
2159 | |
193. | fujiwara (FUJIWARA Shunichiro) |
2155 | |
194. | koic (Koichi ITO) |
2146 | |
195. | rinsuki (rinsuki) |
2117 | |
196. | kt3k (Yoshiya Hinosawa) |
2102 | |
197. | lhl (Leonard) |
2101 | |
198. | halogenandtoast (Matthew Mongeau) |
2094 | |
199. | yusukebe (Yusuke Wada) |
2084 | |
200. | simurai (simurai) |
2080 | |
201. | baku89 (Baku 麦) |
2078 | |
202. | lepture (Hsiaoming Yang) |
2076 | |
203. | hirak (Hiraku NAKANO) |
2076 | |
204. | shuiRong (shuirong) |
2070 | |
205. | goccy (Masaaki Goshima) |
2061 | |
206. | davetang (Dave Tang) |
2047 | |
207. | SakiTakamachi (Saki Takamachi) |
2042 | |
208. | shioyama (Chris Salzberg) |
2040 | |
209. | hitode909 (hitode909) |
2037 | |
210. | thagikura (Takeshi Hagikura) |
2035 | |
211. | dalance (Naoya Hatta) |
2035 | |
212. | konn (Hiromi Ishii) |
2025 | |
213. | aviatesk (Shuhei Kadowaki) |
2003 | |
214. | acgotaku (雪月秋水) |
1998 | |
215. | ota-meshi (Yosuke Ota) |
1979 | |
216. | hayatoito (Hayato Ito) |
1966 | |
217. | lacolaco (Suguru Inatomi) |
1957 | |
218. | int128 (Hidetake Iwata) |
1956 | |
219. | c-bata (c-bata) |
1954 | |
220. | nateberkopec (Nate Berkopec) |
1949 | |
221. | hanachin (Seiei Miyagi) |
1942 | |
222. | shyouhei (卜部昌平) |
1941 | |
223. | Reputeless (Ryo Suzuki) |
1934 | |
224. | mzyy94 (Yuki MIZUNO) |
1930 | |
225. | SphericalKat (Amogh Lele) |
1913 | |
226. | dai-shi (Daishi Kato) |
1901 | |
227. | masarakki (masarakki) |
1900 | |
228. | hiroppy (Yuta Hiroto) |
1885 | |
229. | gkjohnson (Garrett Johnson) |
1883 | |
230. | mpyw (mpyw) |
1881 | |
231. | hutajoullach (Huta Joullach) |
1878 | |
232. | sotarok (Sotaro Karasawa) |
1874 | |
233. | asukaminato0721 (Asuka Minato) |
1863 | |
234. | taisukef (Taisuke Fukuno) |
1855 | |
235. | mrdulin (official_dulin) |
1854 | |
236. | zcbenz (Cheng) |
1826 | |
237. | miurahr (Hiroshi Miura) |
1808 | |
238. | mayuki (Mayuki Sawatari) |
1806 | |
239. | youtalk (Yutaka Kondo) |
1805 | |
240. | sorah (Sorah Fukumori) |
1793 | |
241. | craftzdog (Takuya Matsuyama) |
1789 | |
242. | keijiro (Keijiro Takahashi) |
1783 | |
243. | ucan-lab (ucan-lab) |
1781 | |
244. | akinomyoga (Koichi Murase) |
1764 | |
245. | r7kamura (Ryo Nakamura) |
1751 | |
246. | nuskey8 (Yusuke Nakada) |
1748 | |
247. | masuidrive (Yuichiro MASUI) |
1744 | |
248. | freedomofkeima (Iskandar Setiadi) |
1733 | |
249. | Shougo (Shougo) |
1724 | |
250. | udzura (Kondo Uchio) |
1722 | |
251. | nobuyuki83 (Nobuyuki Umetani) |
1722 | |
252. | KOBA789 (KOBA789) |
1717 | |
253. | predominant (Graham Weldon) |
1714 | |
254. | komagata (Masaki Komagata) |
1713 | |
255. | kateinoigakukun (Yuta Saito) |
1712 | |
256. | Kazuhito00 (KazuhitoTakahashi) |
1695 |
Rank | Organization | Members |
---|---|---|
1. | potatotips | 7 |
2. | ruby | 6 |
3. | pfnet | 6 |
4. | epicgames | 5 |
5. | oss-gate | 5 |
6. | fluent | 5 |
7. | vim-jp | 4 |
8. | pfnet-research | 4 |
9. | asakusarb | 4 |
10. | sinsai | 3 |