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 2025-11-10 08:02:07 +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 126916 total users in the region and you need at least 208 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) |
53942 | |
| 2. | baba-s (baba_s) |
35373 | |
| 3. | shinh (Shinichiro Hamaji) |
15219 | |
| 4. | winebarrel (Genki Sugawara) |
14966 | |
| 5. | siketyan (Naoki Ikeguchi) |
14301 | |
| 6. | suzuki-shunsuke (Shunsuke Suzuki) |
14192 | |
| 7. | Songmu (Masayuki Matsuki) |
14121 | |
| 8. | manman4 (manman4) |
14049 | |
| 9. | kishikawakatsumi (Kishikawa Katsumi) |
13649 | |
| 10. | yuiseki (yuiseki) |
12561 | |
| 11. | Coordinate-Cat (Ocat) |
11009 | |
| 12. | guitarrapc (Ikiru Yoshizaki) |
9925 | |
| 13. | amachang (Hitoshi Amano) |
9718 | |
| 14. | sile (Takeru Ohta) |
9609 | |
| 15. | dev-yakuza (DeKu) |
9515 | |
| 16. | saltyshiomix (Shiono Yoshihide) |
9289 | |
| 17. | j5ik2o (Junichi Kato) |
8382 | |
| 18. | babarot (Masaki ISHIYAMA) |
7898 | |
| 19. | YumNumm (Ryotaro Onoue) |
7785 | |
| 20. | takahirom (Takahiro Menju) |
7411 | |
| 21. | syumai (syumai) |
7071 | |
| 22. | unhappychoice (Yuji Ueki) |
7030 | |
| 23. | vvakame (Masahiro Wakame) |
6559 | |
| 24. | azu (azu) |
6372 | |
| 25. | sue445 (Go Sueyoshi) |
6348 | |
| 26. | seanchas116 (Ryohei Ikegami) |
6317 | |
| 27. | dvcrn (David) |
6143 | |
| 28. | taiki-e (Taiki Endo) |
6072 | |
| 29. | sanposhiho (Kensei Nakada) |
6057 | |
| 30. | peppy (Dean Herbert) |
5884 | |
| 31. | shogo82148 (ICHINOSE Shogo) |
5846 | |
| 32. | yanorei32 (Ray Yano | あねてあ) |
5787 | |
| 33. | yasulab (Yohei Yasukawa) |
5729 | |
| 34. | yshrsmz (Yasuhiro SHIMIZU) |
5718 | |
| 35. | xuwei-k (kenji yoshida) |
5708 | |
| 36. | tkoyama010 (Tetsuo Koyama) |
5688 | |
| 37. | bokuweb (bokuweb) |
5623 | |
| 38. | XiaomingX (Y11) |
5567 | |
| 39. | kou (Sutou Kouhei) |
5526 | |
| 40. | mizzy (Gosuke Miyashita) |
5509 | |
| 41. | Him188 (Him188) |
5494 | |
| 42. | sapphi-red (翠) |
5399 | |
| 43. | r-plus (r-plus) |
5327 | |
| 44. | hhatto (Hideo Hattori) |
5284 | |
| 45. | ursm (Keita Urashima) |
5214 | |
| 46. | mika-f (MOCHIZUKI Kanon) |
5173 | |
| 47. | ogaclejapan (ogaclejapan) |
5170 | |
| 48. | mattatz (Masatatsu Nakamura) |
5164 | |
| 49. | sksat (sksat) |
5131 | |
| 50. | hsbt (Hiroshi SHIBATA) |
5120 | |
| 51. | bobbens (Edgar Simo-Serra) |
5116 | |
| 52. | harupy (Harutaka Kawamura) |
5112 | |
| 53. | yuki-kimoto (Yuki Kimoto) |
5109 | |
| 54. | hajimehoshi (Hajime Hoshi) |
5086 | |
| 55. | ianlewis (Ian Lewis) |
5071 | |
| 56. | ryota-murakami (Ryota Murakami) |
4999 | |
| 57. | AkihiroSuda (Akihiro Suda) |
4981 | |
| 58. | kyubuns (kyubuns) |
4966 | |
| 59. | Naturalclar (Jesse Katsumata) |
4906 | |
| 60. | hakatashi (Koki Takahashi) |
4629 | |
| 61. | kenn (Kenn Ejima) |
4609 | |
| 62. | anatawa12 (anatawa12) |
4595 | |
| 63. | hakuturu583 (Masaya Kataoka) |
4482 | |
| 64. | miyako (Keisuke Miyako) |
4411 | |
| 65. | fuyu77 (Kosuke Adachi) |
4387 | |
| 66. | fumiya-kume (kuu(Fumiya Kume)) |
4383 | |
| 67. | TakuSemba (TakuSemba) |
4333 | |
| 68. | himkt (himkt) |
4302 | |
| 69. | koriym (Akihito Koriyama) |
4298 | |
| 70. | k1LoW (Ken’ichiro Oyama) |
4255 | |
| 71. | lambdalisue (Λlisue) |
4229 | |
| 72. | inokawa () |
4191 | |
| 73. | smorimoto (Sora Morimoto) |
4171 | |
| 74. | yuwata (Yu Watanabe) |
4163 | |
| 75. | nov (Nov Matake) |
4161 | |
| 76. | catnose99 (catnose) |
4131 | |
| 77. | wadackel (tsuyoshi wada) |
4106 | |
| 78. | peaceiris (Shohei Ueda) |
4080 | |
| 79. | yamadashy (Kazuki Yamada) |
4014 | |
| 80. | p1ass (Naoki Kishi) |
4012 | |
| 81. | hi-ogawa (Hiroshi Ogawa) |
4001 | |
| 82. | fukayatsu (Atsuo Fukaya) |
3998 | |
| 83. | superbrothers (Kazuki Suda) |
3958 | |
| 84. | Hiroshiba (Hiroshiba) |
3929 | |
| 85. | LISA-KOREA (Lisa ) |
3897 | |
| 86. | terasakisatoshi (Satoshi Terasaki) |
3878 | |
| 87. | eltociear (Ikko Eltociear Ashimine) |
3847 | |
| 88. | zchee (Koichi Shiraishi) |
3812 | |
| 89. | haya14busa (haya14busa) |
3812 | |
| 90. | Saqoosha (Saqoosha) |
3760 | |
| 91. | hrsh7th (hrsh7th) |
3721 | |
| 92. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3694 | |
| 93. | magurotuna (Yusuke Tanaka) |
3684 | |
| 94. | Saul-Mirone (Mirone) |
3680 | |
| 95. | toastkidjp (Toast kid) |
3650 | |
| 96. | champierre (Junya Ishihara) |
3649 | |
| 97. | p-chan (P-Chan) |
3640 | |
| 98. | dennybritz (Denny Britz) |
3634 | |
| 99. | kentaro (Kentaro Kuribayashi) |
3609 | |
| 100. | shirakaba (Jamie Birch) |
3566 | |
| 101. | Code-Hex (Kei Kamikawa) |
3453 | |
| 102. | morizotter (Morita Naoki) |
3447 | |
| 103. | k0i (k0i) |
3439 | |
| 104. | tokuhirom (Tokuhiro Matsuno) |
3422 | |
| 105. | edom18 (edo) |
3414 | |
| 106. | mcgoon (van) |
3396 | |
| 107. | tekezo (Takayama Fumihiko) |
3355 | |
| 108. | glassesfactory (YAMAGUCHI EIKICHI) |
3342 | |
| 109. | uzulla (uzulla / Junichi Ishida) |
3305 | |
| 110. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
3295 | |
| 111. | 1amageek (1amageek) |
3292 | |
| 112. | hotchpotch (Yuichi Tateno (secon)) |
3274 | |
| 113. | shu223 (Shuichi Tsutsumi) |
3271 | |
| 114. | lukas-reineke (Lukas Reineke) |
3266 | |
| 115. | yowatanabe (Yoshiyuki Watanabe) |
3197 | |
| 116. | fa0311 (ふぁ) |
3175 | |
| 117. | ubugeeei (ubugeeei) |
3174 | |
| 118. | yhatt (Yuki Hattori) |
3086 | |
| 119. | hiroshisekiya644 (Hiroshi Sekiya) |
3080 | |
| 120. | deatiger (deatiger) |
3069 | |
| 121. | ryohey (ryohey) |
3065 | |
| 122. | motemen (Hironao OTSUBO) |
3064 | |
| 123. | seratch (Kazuhiro Sera) |
3052 | |
| 124. | kitak (Keisuke KITA) |
3037 | |
| 125. | yoshiko-pg (yoshiko) |
3018 | |
| 126. | kboy-silvergym (Kei Fujikawa) |
3013 | |
| 127. | summerwind (Moto Ishizawa) |
2965 | |
| 128. | nobu (Nobuyoshi Nakada) |
2950 | |
| 129. | sorairolake (Shun Sakai) |
2948 | |
| 130. | mizchi (Kotaro Chikuba) |
2916 | |
| 131. | sotayamashita (Sam Yamashita) |
2911 | |
| 132. | rjyo (Rakuraku Jyo) |
2907 | |
| 133. | norbusan (Norbert Preining) |
2899 | |
| 134. | making (Toshiaki Maki) |
2873 | |
| 135. | yyuu (YAMASHITA, Yuu) |
2870 | |
| 136. | tk0miya (Takeshi KOMIYA) |
2827 | |
| 137. | privatenumber (Hiroki Osame) |
2819 | |
| 138. | AAkira (Akira Aratani) |
2808 | |
| 139. | cxxxr (cxxxr) |
2784 | |
| 140. | sevenc-nanashi (Nanashi.) |
2779 | |
| 141. | moznion (moznion) |
2777 | |
| 142. | wasabeef (Daichi Furiya) |
2772 | |
| 143. | Haruma-K (Haruki Yano) |
2771 | |
| 144. | muukii (Hiroshi Kimura) |
2750 | |
| 145. | coord-e (Hiromi Ogawa) |
2743 | |
| 146. | Jannchie (Jianqi Pan) |
2743 | |
| 147. | cpojer (Christoph Nakazawa) |
2735 | |
| 148. | tokorom (tokorom) |
2729 | |
| 149. | saki4510t (saki) |
2724 | |
| 150. | kazupon (kazuya kawaguchi) |
2692 | |
| 151. | sgr-ksmt (Suguru Kishimoto) |
2658 | |
| 152. | moriyoshi (Moriyoshi Koizumi) |
2641 | |
| 153. | wkentaro (Kentaro Wada) |
2623 | |
| 154. | PINTO0309 (Katsuya Hyodo) |
2609 | |
| 155. | sachaos (Takumasa Sakao) |
2604 | |
| 156. | kevinzhow (Kevin) |
2597 | |
| 157. | fosskers (Colin Woodbury) |
2577 | |
| 158. | k-takeuchi220 (took) |
2576 | |
| 159. | onevcat (Wei Wang) |
2567 | |
| 160. | msakai (Masahiro Sakai) |
2561 | |
| 161. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2521 | |
| 162. | yutkat (Yuta Katayama) |
2521 | |
| 163. | at-wat (Atsushi Watanabe) |
2510 | |
| 164. | h6ah4i (Haruki Hasegawa) |
2497 | |
| 165. | kadamwhite (K Adam White) |
2494 | |
| 166. | JohnTitor (Yuki Okushi) |
2476 | |
| 167. | mesqueeb (Luca Ban) |
2443 | |
| 168. | koxudaxi (Koudai Aono) |
2433 | |
| 169. | tarunon (tarunon) |
2433 | |
| 170. | hideakitai (Hideaki Tai) |
2425 | |
| 171. | tmori (Takashi Mori) |
2406 | |
| 172. | houko (Evan Hu) |
2397 | |
| 173. | anchan828 (Keigo Ando) |
2379 | |
| 174. | tigercosmos (Liu, An-Chi) |
2374 | |
| 175. | coliff (Christian Oliff) |
2366 | |
| 176. | neka-nat (k-tanaka) |
2358 | |
| 177. | fujitatomoya (Tomoya Fujita) |
2338 | |
| 178. | T-Kuhn (Tobias Kuhn) |
2326 | |
| 179. | smoogipoo (Dan Balasescu) |
2315 | |
| 180. | sugyan (Yoshihiro Sugi) |
2282 | |
| 181. | mob-sakai (mob-sakai) |
2281 | |
| 182. | uribo (Shinya Uryu) |
2277 | |
| 183. | nateberkopec (Nate Berkopec) |
2276 | |
| 184. | halogenandtoast (Matthew Mongeau) |
2267 | |
| 185. | bmf-san (Kenta Takeuchi) |
2250 | |
| 186. | RikuSato0 (blockify) |
2241 | |
| 187. | sobri909 (Matt Greenfield) |
2236 | |
| 188. | heestand-xyz (Anton Heestand) |
2224 | |
| 189. | idiotWu (Daofeng Wu) |
2219 | |
| 190. | rinsuki (rinsuki) |
2212 | |
| 191. | ktr0731 (ktr) |
2196 | |
| 192. | fujiwara (FUJIWARA Shunichiro) |
2186 | |
| 193. | shuiRong (shuirong) |
2185 | |
| 194. | mrtolkien (Tolki) |
2162 | |
| 195. | koic (Koichi ITO) |
2156 | |
| 196. | thagikura (Takeshi Hagikura) |
2147 | |
| 197. | marty-suzuki (Taiki Suzuki) |
2140 | |
| 198. | baku89 (Baku 麦) |
2139 | |
| 199. | atztogo (Atsushi Togo) |
2123 | |
| 200. | hirak (Hiraku NAKANO) |
2111 | |
| 201. | dalance (Naoya Hatta) |
2103 | |
| 202. | lhl (Leonard) |
2101 | |
| 203. | lepture (Hsiaoming Yang) |
2095 | |
| 204. | yusukebe (Yusuke Wada) |
2078 | |
| 205. | aviatesk (Shuhei Kadowaki) |
2072 | |
| 206. | acgotaku (雪月秋水) |
2058 | |
| 207. | mitmul (Shunta Saito) |
2057 | |
| 208. | SakiTakamachi (Saki Takamachi) |
2055 | |
| 209. | hitode909 (hitode909) |
2040 | |
| 210. | hanachin (Seiei Miyagi) |
2031 | |
| 211. | simurai (simurai) |
2031 | |
| 212. | goccy (Masaaki Goshima) |
2028 | |
| 213. | shyouhei (卜部昌平) |
2019 | |
| 214. | syuilo (syuilo) |
2017 | |
| 215. | shioyama (Chris Salzberg) |
2007 | |
| 216. | lacolaco (Suguru Inatomi) |
2007 | |
| 217. | hayatoito (Hayato Ito) |
2005 | |
| 218. | davetang (Dave Tang) |
2003 | |
| 219. | kt3k (Yoshiya Hinosawa) |
2002 | |
| 220. | mzyy94 (Yuki MIZUNO) |
1975 | |
| 221. | konn (Hiromi Ishii) |
1941 | |
| 222. | Reputeless (Ryo Suzuki) |
1935 | |
| 223. | shimat (shimat) |
1934 | |
| 224. | masarakki (masarakki) |
1934 | |
| 225. | dai-shi (Daishi Kato) |
1924 | |
| 226. | KOBA789 (KOBA789) |
1917 | |
| 227. | c-bata (c-bata) |
1910 | |
| 228. | ota-meshi (Yosuke Ota) |
1904 | |
| 229. | sotarok (Sotaro Karasawa) |
1891 | |
| 230. | mayuki (Mayuki Sawatari) |
1880 | |
| 231. | mrdulin (official_dulin) |
1873 | |
| 232. | hiroppy (Yuta Hiroto) |
1850 | |
| 233. | hutajoullach (Huta Joullach) |
1847 | |
| 234. | int128 (Hidetake Iwata) |
1846 | |
| 235. | asukaminato0721 (Asuka Minato) |
1840 | |
| 236. | youtalk (Yutaka Kondo) |
1837 | |
| 237. | ucan-lab (ucan-lab) |
1836 | |
| 238. | taisukef (Taisuke Fukuno) |
1821 | |
| 239. | miurahr (Hiroshi Miura) |
1819 | |
| 240. | gkjohnson (Garrett Johnson) |
1817 | |
| 241. | r7kamura (Ryo Nakamura) |
1816 | |
| 242. | udzura (Kondo Uchio) |
1806 | |
| 243. | keijiro (Keijiro Takahashi) |
1799 | |
| 244. | mashharuki (Haruki Kondo) |
1788 | |
| 245. | szkkng (Kengo) |
1778 | |
| 246. | predominant (Graham Weldon) |
1774 | |
| 247. | akinomyoga (Koichi Murase) |
1769 | |
| 248. | freedomofkeima (Iskandar Setiadi) |
1767 | |
| 249. | zcbenz (Cheng) |
1760 | |
| 250. | otiai10 (Hiromu OCHIAI) |
1757 | |
| 251. | nuskey8 (Yusuke Nakada) |
1751 | |
| 252. | sorah (Sorah Fukumori) |
1749 | |
| 253. | xerpi (Sergi・セルジ) |
1733 | |
| 254. | yujinakayama (Yuji Nakayama) |
1733 | |
| 255. | Kazuhito00 (KazuhitoTakahashi) |
1730 | |
| 256. | nobuyuki83 (Nobuyuki Umetani) |
1728 |
| Rank | Organization | Members |
|---|---|---|
| 1. | potatotips | 6 |
| 2. | pfnet | 6 |
| 3. | ruby | 5 |
| 4. | epicgames | 5 |
| 5. | oss-gate | 5 |
| 6. | fluent | 5 |
| 7. | pfnet-research | 4 |
| 8. | asakusarb | 4 |
| 9. | isucon | 3 |
| 10. | chainer | 3 |