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 2025-11-05 14:10:08 +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 126694 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) |
54068 | |
| 2. | baba-s (baba_s) |
35620 | |
| 3. | shinh (Shinichiro Hamaji) |
15073 | |
| 4. | winebarrel (Genki Sugawara) |
15014 | |
| 5. | siketyan (Naoki Ikeguchi) |
14488 | |
| 6. | suzuki-shunsuke (Shunsuke Suzuki) |
14296 | |
| 7. | Songmu (Masayuki Matsuki) |
14177 | |
| 8. | manman4 (manman4) |
14137 | |
| 9. | yuiseki (yuiseki) |
12371 | |
| 10. | kishikawakatsumi (Kishikawa Katsumi) |
12317 | |
| 11. | Coordinate-Cat (Ocat) |
10878 | |
| 12. | guitarrapc (Ikiru Yoshizaki) |
10089 | |
| 13. | dev-yakuza (DeKu) |
9765 | |
| 14. | amachang (Hitoshi Amano) |
9719 | |
| 15. | sile (Takeru Ohta) |
9613 | |
| 16. | saltyshiomix (Shiono Yoshihide) |
9283 | |
| 17. | j5ik2o (Junichi Kato) |
8285 | |
| 18. | YumNumm (Ryotaro Onoue) |
7954 | |
| 19. | takahirom (Takahiro Menju) |
7503 | |
| 20. | babarot (Masaki ISHIYAMA) |
7476 | |
| 21. | syumai (syumai) |
7141 | |
| 22. | unhappychoice (Yuji Ueki) |
6910 | |
| 23. | vvakame (Masahiro Wakame) |
6683 | |
| 24. | azu (azu) |
6436 | |
| 25. | seanchas116 (Ryohei Ikegami) |
6388 | |
| 26. | sue445 (Go Sueyoshi) |
6325 | |
| 27. | sanposhiho (Kensei Nakada) |
6300 | |
| 28. | taiki-e (Taiki Endo) |
6140 | |
| 29. | dvcrn (David) |
6133 | |
| 30. | peppy (Dean Herbert) |
5955 | |
| 31. | shogo82148 (ICHINOSE Shogo) |
5861 | |
| 32. | xuwei-k (kenji yoshida) |
5753 | |
| 33. | yanorei32 (Ray Yano | あねてあ) |
5729 | |
| 34. | tkoyama010 (Tetsuo Koyama) |
5721 | |
| 35. | yasulab (Yohei Yasukawa) |
5681 | |
| 36. | yshrsmz (Yasuhiro SHIMIZU) |
5655 | |
| 37. | bokuweb (bokuweb) |
5654 | |
| 38. | Him188 (Him188) |
5603 | |
| 39. | XiaomingX (Y11) |
5597 | |
| 40. | mizzy (Gosuke Miyashita) |
5590 | |
| 41. | kou (Sutou Kouhei) |
5565 | |
| 42. | sapphi-red (翠) |
5417 | |
| 43. | yuki-kimoto (Yuki Kimoto) |
5366 | |
| 44. | r-plus (r-plus) |
5349 | |
| 45. | ursm (Keita Urashima) |
5328 | |
| 46. | hhatto (Hideo Hattori) |
5265 | |
| 47. | hsbt (Hiroshi SHIBATA) |
5236 | |
| 48. | ogaclejapan (ogaclejapan) |
5221 | |
| 49. | bobbens (Edgar Simo-Serra) |
5180 | |
| 50. | mika-f (MOCHIZUKI Kanon) |
5179 | |
| 51. | mattatz (Masatatsu Nakamura) |
5162 | |
| 52. | harupy (Harutaka Kawamura) |
5149 | |
| 53. | sksat (sksat) |
5127 | |
| 54. | AkihiroSuda (Akihiro Suda) |
5060 | |
| 55. | kyubuns (kyubuns) |
5046 | |
| 56. | hajimehoshi (Hajime Hoshi) |
5027 | |
| 57. | Naturalclar (Jesse Katsumata) |
4938 | |
| 58. | ianlewis (Ian Lewis) |
4905 | |
| 59. | ryota-murakami (Ryota Murakami) |
4886 | |
| 60. | hakatashi (Koki Takahashi) |
4627 | |
| 61. | anatawa12 (anatawa12) |
4571 | |
| 62. | hakuturu583 (Masaya Kataoka) |
4562 | |
| 63. | koriym (Akihito Koriyama) |
4530 | |
| 64. | kenn (Kenn Ejima) |
4500 | |
| 65. | fumiya-kume (kuu(Fumiya Kume)) |
4398 | |
| 66. | inokawa () |
4398 | |
| 67. | fuyu77 (Kosuke Adachi) |
4387 | |
| 68. | himkt (himkt) |
4359 | |
| 69. | TakuSemba (TakuSemba) |
4359 | |
| 70. | miyako (Keisuke Miyako) |
4354 | |
| 71. | lambdalisue (Λlisue) |
4283 | |
| 72. | smorimoto (Sora Morimoto) |
4268 | |
| 73. | k1LoW (Ken’ichiro Oyama) |
4233 | |
| 74. | nov (Nov Matake) |
4231 | |
| 75. | peaceiris (Shohei Ueda) |
4154 | |
| 76. | yuwata (Yu Watanabe) |
4149 | |
| 77. | catnose99 (catnose) |
4123 | |
| 78. | wadackel (tsuyoshi wada) |
4097 | |
| 79. | nghialv (nghialv) |
4080 | |
| 80. | hi-ogawa (Hiroshi Ogawa) |
4018 | |
| 81. | yamadashy (Kazuki Yamada) |
3974 | |
| 82. | p1ass (Naoki Kishi) |
3974 | |
| 83. | fukayatsu (Atsuo Fukaya) |
3972 | |
| 84. | eltociear (Ikko Eltociear Ashimine) |
3968 | |
| 85. | Hiroshiba (Hiroshiba) |
3946 | |
| 86. | superbrothers (Kazuki Suda) |
3925 | |
| 87. | terasakisatoshi (Satoshi Terasaki) |
3875 | |
| 88. | zchee (Koichi Shiraishi) |
3849 | |
| 89. | LISA-KOREA (Lisa ) |
3843 | |
| 90. | haya14busa (haya14busa) |
3812 | |
| 91. | Saqoosha (Saqoosha) |
3784 | |
| 92. | magurotuna (Yusuke Tanaka) |
3766 | |
| 93. | hrsh7th (hrsh7th) |
3737 | |
| 94. | p-chan (P-Chan) |
3696 | |
| 95. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3690 | |
| 96. | toastkidjp (Toast kid) |
3670 | |
| 97. | dennybritz (Denny Britz) |
3638 | |
| 98. | Saul-Mirone (Mirone) |
3607 | |
| 99. | kentaro (Kentaro Kuribayashi) |
3602 | |
| 100. | shirakaba (Jamie Birch) |
3577 | |
| 101. | champierre (Junya Ishihara) |
3540 | |
| 102. | edom18 (edo) |
3538 | |
| 103. | Code-Hex (Kei Kamikawa) |
3520 | |
| 104. | k0i (k0i) |
3450 | |
| 105. | mcgoon (van) |
3450 | |
| 106. | tokuhirom (Tokuhiro Matsuno) |
3420 | |
| 107. | morizotter (Morita Naoki) |
3418 | |
| 108. | hotchpotch (Yuichi Tateno (secon)) |
3312 | |
| 109. | uzulla (uzulla / Junichi Ishida) |
3308 | |
| 110. | 1amageek (1amageek) |
3295 | |
| 111. | lukas-reineke (Lukas Reineke) |
3290 | |
| 112. | shu223 (Shuichi Tsutsumi) |
3286 | |
| 113. | tekezo (Takayama Fumihiko) |
3276 | |
| 114. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
3266 | |
| 115. | fa0311 (ふぁ) |
3215 | |
| 116. | glassesfactory (YAMAGUCHI EIKICHI) |
3206 | |
| 117. | ubugeeei (ubugeeei) |
3198 | |
| 118. | yowatanabe (Yoshiyuki Watanabe) |
3192 | |
| 119. | hiroshisekiya644 (Hiroshi Sekiya) |
3190 | |
| 120. | yhatt (Yuki Hattori) |
3112 | |
| 121. | deatiger (deatiger) |
3091 | |
| 122. | motemen (Hironao OTSUBO) |
3073 | |
| 123. | yoshiko-pg (yoshiko) |
3043 | |
| 124. | kboy-silvergym (Kei Fujikawa) |
3035 | |
| 125. | ryohey (ryohey) |
3032 | |
| 126. | sorairolake (Shun Sakai) |
2988 | |
| 127. | kitak (Keisuke KITA) |
2984 | |
| 128. | summerwind (Moto Ishizawa) |
2957 | |
| 129. | seratch (Kazuhiro Sera) |
2951 | |
| 130. | yyuu (YAMASHITA, Yuu) |
2944 | |
| 131. | mizchi (Kotaro Chikuba) |
2933 | |
| 132. | sotayamashita (Sam Yamashita) |
2928 | |
| 133. | nobu (Nobuyoshi Nakada) |
2911 | |
| 134. | norbusan (Norbert Preining) |
2910 | |
| 135. | making (Toshiaki Maki) |
2890 | |
| 136. | privatenumber (Hiroki Osame) |
2872 | |
| 137. | AAkira (Akira Aratani) |
2834 | |
| 138. | rjyo (Rakuraku Jyo) |
2813 | |
| 139. | coord-e (Hiromi Ogawa) |
2793 | |
| 140. | saki4510t (saki) |
2793 | |
| 141. | Haruma-K (Haruki Yano) |
2786 | |
| 142. | sevenc-nanashi (Nanashi.) |
2783 | |
| 143. | wasabeef (Daichi Furiya) |
2776 | |
| 144. | Jannchie (Jianqi Pan) |
2770 | |
| 145. | tokorom (tokorom) |
2766 | |
| 146. | muukii (Hiroshi Kimura) |
2759 | |
| 147. | cpojer (Christoph Nakazawa) |
2758 | |
| 148. | cxxxr (cxxxr) |
2755 | |
| 149. | moznion (moznion) |
2728 | |
| 150. | kevinzhow (Kevin) |
2715 | |
| 151. | kazupon (kazuya kawaguchi) |
2698 | |
| 152. | moriyoshi (Moriyoshi Koizumi) |
2656 | |
| 153. | k-takeuchi220 (took) |
2622 | |
| 154. | msakai (Masahiro Sakai) |
2622 | |
| 155. | fosskers (Colin Woodbury) |
2601 | |
| 156. | sachaos (Takumasa Sakao) |
2594 | |
| 157. | sgr-ksmt (Suguru Kishimoto) |
2579 | |
| 158. | wkentaro (Kentaro Wada) |
2575 | |
| 159. | PINTO0309 (Katsuya Hyodo) |
2572 | |
| 160. | onevcat (Wei Wang) |
2561 | |
| 161. | at-wat (Atsushi Watanabe) |
2554 | |
| 162. | kadamwhite (K Adam White) |
2540 | |
| 163. | yutkat (Yuta Katayama) |
2524 | |
| 164. | hideakitai (Hideaki Tai) |
2511 | |
| 165. | tmori (Takashi Mori) |
2505 | |
| 166. | koxudaxi (Koudai Aono) |
2481 | |
| 167. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2481 | |
| 168. | h6ah4i (Haruki Hasegawa) |
2474 | |
| 169. | tarunon (tarunon) |
2469 | |
| 170. | JohnTitor (Yuki Okushi) |
2445 | |
| 171. | mesqueeb (Luca Ban) |
2442 | |
| 172. | houko (Evan Hu) |
2396 | |
| 173. | neka-nat (k-tanaka) |
2390 | |
| 174. | coliff (Christian Oliff) |
2386 | |
| 175. | tigercosmos (Liu, An-Chi) |
2374 | |
| 176. | anchan828 (Keigo Ando) |
2359 | |
| 177. | smoogipoo (Dan Balasescu) |
2335 | |
| 178. | fujitatomoya (Tomoya Fujita) |
2331 | |
| 179. | heestand-xyz (Anton Heestand) |
2310 | |
| 180. | T-Kuhn (Tobias Kuhn) |
2308 | |
| 181. | sugyan (Yoshihiro Sugi) |
2293 | |
| 182. | mob-sakai (mob-sakai) |
2292 | |
| 183. | uribo (Shinya Uryu) |
2283 | |
| 184. | sobri909 (Matt Greenfield) |
2258 | |
| 185. | bmf-san (Kenta Takeuchi) |
2252 | |
| 186. | halogenandtoast (Matthew Mongeau) |
2243 | |
| 187. | idiotWu (Daofeng Wu) |
2235 | |
| 188. | ktr0731 (ktr) |
2205 | |
| 189. | mrtolkien (Tolki) |
2195 | |
| 190. | fujiwara (FUJIWARA Shunichiro) |
2194 | |
| 191. | atztogo (Atsushi Togo) |
2192 | |
| 192. | koic (Koichi ITO) |
2166 | |
| 193. | nateberkopec (Nate Berkopec) |
2156 | |
| 194. | rinsuki (rinsuki) |
2145 | |
| 195. | shuiRong (shuirong) |
2139 | |
| 196. | thagikura (Takeshi Hagikura) |
2139 | |
| 197. | baku89 (Baku 麦) |
2128 | |
| 198. | marty-suzuki (Taiki Suzuki) |
2119 | |
| 199. | lepture (Hsiaoming Yang) |
2109 | |
| 200. | lhl (Leonard) |
2109 | |
| 201. | hirak (Hiraku NAKANO) |
2108 | |
| 202. | dalance (Naoya Hatta) |
2101 | |
| 203. | aviatesk (Shuhei Kadowaki) |
2100 | |
| 204. | hitode909 (hitode909) |
2099 | |
| 205. | yusukebe (Yusuke Wada) |
2092 | |
| 206. | SakiTakamachi (Saki Takamachi) |
2079 | |
| 207. | mitmul (Shunta Saito) |
2068 | |
| 208. | shioyama (Chris Salzberg) |
2052 | |
| 209. | goccy (Masaaki Goshima) |
2044 | |
| 210. | shimat (shimat) |
2042 | |
| 211. | simurai (simurai) |
2038 | |
| 212. | hanachin (Seiei Miyagi) |
2032 | |
| 213. | acgotaku (雪月秋水) |
2031 | |
| 214. | kt3k (Yoshiya Hinosawa) |
2027 | |
| 215. | shyouhei (卜部昌平) |
2018 | |
| 216. | davetang (Dave Tang) |
2011 | |
| 217. | syuilo (syuilo) |
2006 | |
| 218. | hayatoito (Hayato Ito) |
2000 | |
| 219. | int128 (Hidetake Iwata) |
1998 | |
| 220. | mzyy94 (Yuki MIZUNO) |
1971 | |
| 221. | lacolaco (Suguru Inatomi) |
1962 | |
| 222. | Reputeless (Ryo Suzuki) |
1956 | |
| 223. | c-bata (c-bata) |
1940 | |
| 224. | konn (Hiromi Ishii) |
1938 | |
| 225. | dai-shi (Daishi Kato) |
1937 | |
| 226. | masarakki (masarakki) |
1930 | |
| 227. | KOBA789 (KOBA789) |
1919 | |
| 228. | ota-meshi (Yosuke Ota) |
1917 | |
| 229. | mrdulin (official_dulin) |
1909 | |
| 230. | sotarok (Sotaro Karasawa) |
1895 | |
| 231. | hutajoullach (Huta Joullach) |
1865 | |
| 232. | mayuki (Mayuki Sawatari) |
1862 | |
| 233. | hiroppy (Yuta Hiroto) |
1860 | |
| 234. | taisukef (Taisuke Fukuno) |
1835 | |
| 235. | asukaminato0721 (Asuka Minato) |
1826 | |
| 236. | ucan-lab (ucan-lab) |
1820 | |
| 237. | udzura (Kondo Uchio) |
1809 | |
| 238. | miurahr (Hiroshi Miura) |
1809 | |
| 239. | youtalk (Yutaka Kondo) |
1806 | |
| 240. | akinomyoga (Koichi Murase) |
1798 | |
| 241. | keijiro (Keijiro Takahashi) |
1797 | |
| 242. | gkjohnson (Garrett Johnson) |
1794 | |
| 243. | szkkng (Kengo) |
1788 | |
| 244. | zcbenz (Cheng) |
1772 | |
| 245. | r7kamura (Ryo Nakamura) |
1770 | |
| 246. | freedomofkeima (Iskandar Setiadi) |
1768 | |
| 247. | SphericalKat (Amogh Lele) |
1765 | |
| 248. | Shougo (Shougo) |
1764 | |
| 249. | predominant (Graham Weldon) |
1764 | |
| 250. | yujinakayama (Yuji Nakayama) |
1758 | |
| 251. | mashharuki (Haruki Kondo) |
1752 | |
| 252. | sorah (Sorah Fukumori) |
1751 | |
| 253. | nuskey8 (Yusuke Nakada) |
1744 | |
| 254. | nobuyuki83 (Nobuyuki Umetani) |
1741 | |
| 255. | masuidrive (Yuichiro MASUI) |
1732 | |
| 256. | xerpi (Sergi・セルジ) |
1732 |
| Rank | Organization | Members |
|---|---|---|
| 1. | potatotips | 7 |
| 2. | pfnet | 6 |
| 3. | epicgames | 5 |
| 4. | oss-gate | 5 |
| 5. | fluent | 5 |
| 6. | ruby | 5 |
| 7. | pfnet-research | 4 |
| 8. | vim-jp | 4 |
| 9. | asakusarb | 4 |
| 10. | github-beta | 3 |