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 2026-04-09 13:37:53 +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 133538 total users in the region and you need at least 217 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) |
98734 | |
| 2. | kishikawakatsumi (Kishikawa Katsumi) |
39545 | |
| 3. | baba-s (baba_s) |
30058 | |
| 4. | yuiseki (yuiseki) |
19943 | |
| 5. | Songmu (Masayuki Matsuki) |
16976 | |
| 6. | shinh (Shinichiro Hamaji) |
15357 | |
| 7. | winebarrel (Genki Sugawara) |
14673 | |
| 8. | manman4 (manman4) |
14673 | |
| 9. | amachang (Hitoshi Amano) |
14562 | |
| 10. | unhappychoice (Yuji Ueki) |
14443 | |
| 11. | Coordinate-Cat (Ocat) |
14358 | |
| 12. | dev-yakuza (DeKu) |
14000 | |
| 13. | mizchi (Kotaro Chikuba) |
13674 | |
| 14. | tokuhirom (Tokuhiro Matsuno) |
13528 | |
| 15. | j5ik2o (Junichi Kato) |
13340 | |
| 16. | siketyan (Naoki Ikeguchi) |
13239 | |
| 17. | terasakisatoshi (Satoshi Terasaki) |
13041 | |
| 18. | suzuki-shunsuke (Shunsuke Suzuki) |
12646 | |
| 19. | babarot (Masaki ISHIYAMA) |
12368 | |
| 20. | sile (Takeru Ohta) |
11395 | |
| 21. | coliff (Christian Oliff) |
11331 | |
| 22. | fumiya-kume (kuu(Fumiya Kume)) |
11304 | |
| 23. | saltyshiomix (Shiono Yoshihide) |
11292 | |
| 24. | sapphi-red (翠) |
10414 | |
| 25. | guitarrapc (Ikiru Yoshizaki) |
10026 | |
| 26. | houko (Evan) |
9862 | |
| 27. | iamdulanga (Dulanga Dasanayake) |
9385 | |
| 28. | sue445 (Go Sueyoshi) |
9040 | |
| 29. | mizzy (Gosuke Miyashita) |
8938 | |
| 30. | ashryanbeats (Ash Ryan Arnwine) |
8580 | |
| 31. | seanchas116 (Ryohei Ikegami) |
8480 | |
| 32. | spinute (Pin) |
8111 | |
| 33. | yanorei32 (Ray Yano | あねてあ) |
8059 | |
| 34. | bokuweb (bokuweb) |
8041 | |
| 35. | ryota-murakami (Ryota Murakami) |
8026 | |
| 36. | cpojer (Christoph Nakazawa) |
8021 | |
| 37. | YumNumm (Ryotaro Onoue) |
7994 | |
| 38. | sksat (sksat) |
7897 | |
| 39. | lambdalisue (Λlisue) |
7740 | |
| 40. | vvakame (Masahiro Wakame) |
7558 | |
| 41. | tkoyama010 (Tetsuo Koyama) |
7464 | |
| 42. | yshrsmz (Yasuhiro SHIMIZU) |
7410 | |
| 43. | xuwei-k (kenji yoshida) |
7337 | |
| 44. | takahirom (Takahiro Menju) |
7162 | |
| 45. | hsbt (Hiroshi SHIBATA) |
7097 | |
| 46. | shogo82148 (ICHINOSE Shogo) |
7078 | |
| 47. | dvcrn (David) |
7070 | |
| 48. | azu (azu) |
6861 | |
| 49. | miyako (Keisuke Miyako) |
6824 | |
| 50. | privatenumber (Hiroki Osame) |
6684 | |
| 51. | kenn (Kenn Ejima) |
6619 | |
| 52. | harupy (Harutaka Kawamura) |
6590 | |
| 53. | taiki-e (Taiki Endo) |
6568 | |
| 54. | hhatto (Hideo Hattori) |
6472 | |
| 55. | mika-f (MOCHIZUKI Kanon) |
6397 | |
| 56. | anchan828 (Keigo Ando) |
6361 | |
| 57. | yasulab (Yohei Yasukawa) |
6288 | |
| 58. | wadackel (tsuyoshi wada) |
6204 | |
| 59. | ianlewis (Ian Lewis) |
6198 | |
| 60. | yamadashy (Kazuki Yamada) |
6115 | |
| 61. | tekezo (Takayama Fumihiko) |
6068 | |
| 62. | yug1224 (Yuji Yamaguchi) |
5980 | |
| 63. | Him188 (Him188) |
5961 | |
| 64. | k1LoW (Ken’ichiro Oyama) |
5935 | |
| 65. | fukayatsu (Atsuo Fukaya) |
5928 | |
| 66. | sxzz (Kevin Deng) |
5910 | |
| 67. | kyubuns (kyubuns) |
5871 | |
| 68. | yuki-kimoto (Yuki Kimoto) |
5709 | |
| 69. | hakuturu583 (Masaya Kataoka) |
5655 | |
| 70. | fukamachi (Eitaro Fukamachi) |
5654 | |
| 71. | hajimehoshi (Hajime Hoshi) |
5632 | |
| 72. | Saqoosha (Saqoosha) |
5606 | |
| 73. | koriym (Akihito Koriyama) |
5571 | |
| 74. | catnose99 (catnose) |
5504 | |
| 75. | rjyo (Jo) |
5441 | |
| 76. | Naturalclar (Jesse Katsumata) |
5381 | |
| 77. | ogaclejapan (ogaclejapan) |
5373 | |
| 78. | lhl (Leonard) |
5347 | |
| 79. | hakatashi (Koki Takahashi) |
5292 | |
| 80. | mattatz (Masatatsu Nakamura) |
5217 | |
| 81. | cxxxr (cxxxr) |
5199 | |
| 82. | r-plus (r-plus) |
5178 | |
| 83. | dennybritz (Denny Britz) |
5147 | |
| 84. | ngs (Atsushi NAGASE) |
5140 | |
| 85. | syumai (syumai) |
5087 | |
| 86. | hi-ogawa (Hiroshi Ogawa) |
5004 | |
| 87. | EdamAme-x (EdamAmex) |
4989 | |
| 88. | peppy (Dean Herbert) |
4971 | |
| 89. | Hiroshiba (Hiroshiba) |
4856 | |
| 90. | AkihiroSuda (Akihiro Suda) |
4831 | |
| 91. | TakuSemba (TakuSemba) |
4820 | |
| 92. | seratch (Kazuhiro Sera) |
4813 | |
| 93. | himkt (himkt) |
4805 | |
| 94. | kou (Sutou Kouhei) |
4797 | |
| 95. | bobbens (Edgar Simo-Serra) |
4778 | |
| 96. | ursm (Keita Urashima) |
4619 | |
| 97. | 1amageek (1amageek) |
4588 | |
| 98. | XiaomingX (Y11) |
4562 | |
| 99. | otiai10 (Hiromu OCHIAI) |
4453 | |
| 100. | sobri909 (Matt Greenfield) |
4408 | |
| 101. | nateberkopec (Nate Berkopec) |
4396 | |
| 102. | rikusato0 (Riku Sato) |
4328 | |
| 103. | Yesterday17 (Yesterday17) |
4306 | |
| 104. | superbrothers (Kazuki Suda) |
4300 | |
| 105. | anatawa12 (anatawa12) |
4275 | |
| 106. | hideakitai (Hideaki Tai) |
4241 | |
| 107. | MagicalTux (Mark Karpelès) |
4235 | |
| 108. | magurotuna (Yusuke Tanaka) |
4160 | |
| 109. | inokawa () |
4140 | |
| 110. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
4074 | |
| 111. | ykzts (Yamagishi Kazutoshi) |
4012 | |
| 112. | edom18 (edo) |
3987 | |
| 113. | peaceiris (Shohei Ueda) |
3975 | |
| 114. | sotarok (Sotaro Karasawa) |
3919 | |
| 115. | ubugeeei (ubugeeei) |
3902 | |
| 116. | waylandzhang (WAYLAND ZHANG) |
3888 | |
| 117. | onevcat (Wei Wang) |
3860 | |
| 118. | JohnTitor (Yuki Okushi) |
3848 | |
| 119. | lacolaco (Suguru Inatomi) |
3834 | |
| 120. | dolphin-wood (Daofeng Wu) |
3822 | |
| 121. | zchee (Koichi Shiraishi) |
3812 | |
| 122. | hotchpotch (Yuichi Tateno (secon)) |
3785 | |
| 123. | PINTO0309 (Katsuya Hyodo) |
3777 | |
| 124. | LISA-KOREA (Lisa ) |
3732 | |
| 125. | halogenandtoast (Matthew Mongeau) |
3731 | |
| 126. | k0i (k0i) |
3725 | |
| 127. | deatiger (deatiger) |
3707 | |
| 128. | toastkidjp (Toast kid) |
3705 | |
| 129. | guo-yu (Guo Yu) |
3651 | |
| 130. | wkentaro (Kentaro Wada) |
3647 | |
| 131. | nghialv (nghialv) |
3600 | |
| 132. | nov (Nov Matake) |
3579 | |
| 133. | wasabeef (Daichi Furiya) |
3568 | |
| 134. | ksoichiro (Soichiro Kashima) |
3567 | |
| 135. | GalvinGao (GalvinGao) |
3563 | |
| 136. | glassesfactory (YAMAGUCHI EIKICHI) |
3560 | |
| 137. | sevenc-nanashi (Nanashi.) |
3552 | |
| 138. | yuwata (Yu Watanabe) |
3550 | |
| 139. | sanposhiho (Kensei Nakada) |
3528 | |
| 140. | kitak (Keisuke KITA) |
3527 | |
| 141. | drakeet (Drakeet) |
3479 | |
| 142. | yhatt (Yuki Hattori) |
3460 | |
| 143. | AAkira (Akira Aratani) |
3447 | |
| 144. | shirakaba (Jamie Birch) |
3404 | |
| 145. | fa0311 (ふぁ) |
3396 | |
| 146. | making (Toshiaki Maki) |
3387 | |
| 147. | tokorom (tokorom) |
3384 | |
| 148. | uzulla (uzulla / Junichi Ishida) |
3381 | |
| 149. | mesqueeb (Luca Ban) |
3376 | |
| 150. | eiel (HIMURA Tomohiko) |
3369 | |
| 151. | sgr-ksmt (Suguru Kishimoto) |
3361 | |
| 152. | shu223 (Shuichi Tsutsumi) |
3357 | |
| 153. | uribo (Shinya Uryu) |
3353 | |
| 154. | hrsh7th (hrsh7th) |
3335 | |
| 155. | sorairolake (Shun Sakai) |
3326 | |
| 156. | ryohey (ryohey) |
3325 | |
| 157. | mattn (mattn) |
3304 | |
| 158. | akameco (akameco) |
3296 | |
| 159. | motemen (Hironao OTSUBO) |
3288 | |
| 160. | sorah (Sorah Fukumori) |
3280 | |
| 161. | nobu (Nobuyoshi Nakada) |
3267 | |
| 162. | miya0001 (Takayuki Miyauchi) |
3266 | |
| 163. | MITSUHIRO-KURIKI (K.Mitsuhiro) |
3244 | |
| 164. | pmq20 (Minqi Pan) |
3237 | |
| 165. | udzura (Kondo Uchio) |
3225 | |
| 166. | masuidrive (Yuichiro MASUI) |
3220 | |
| 167. | rsasaki0109 (rsasaki0109) |
3194 | |
| 168. | fujiwara (FUJIWARA Shunichiro) |
3185 | |
| 169. | baku89 (Baku Hashimoto) |
3183 | |
| 170. | hiroppy (Yuta Hiroto) |
3179 | |
| 171. | muukii (Hiroshi Kimura) |
3178 | |
| 172. | amatsuda (Akira Matsuda) |
3175 | |
| 173. | haya14busa (haya14busa) |
3174 | |
| 174. | aviatesk (Shuhei Kadowaki) |
3169 | |
| 175. | kadamwhite (K Adam White) |
3166 | |
| 176. | kazupon (kazuya kawaguchi) |
3148 | |
| 177. | hoothin () |
3142 | |
| 178. | summerwind (Moto Ishizawa) |
3129 | |
| 179. | Saul-Mirone (Mirone) |
3103 | |
| 180. | mirakui (Issei Naruta) |
3094 | |
| 181. | koxudaxi (Koudai Aono) |
3083 | |
| 182. | gkjohnson (Garrett Johnson) |
3056 | |
| 183. | Jannchie (Jianqi Pan) |
3047 | |
| 184. | Code-Hex (Kei Kamikawa) |
3025 | |
| 185. | eltociear (Ikko Eltociear Ashimine) |
3011 | |
| 186. | kmizu (Kota Mizushima) |
2969 | |
| 187. | lukas-reineke (Lukas Reineke) |
2965 | |
| 188. | smorimoto (Sora Morimoto) |
2964 | |
| 189. | conao3 (Naoya Yamashita) |
2961 | |
| 190. | dahatake (Daiyu Hatakeyama) |
2956 | |
| 191. | mpyw (mpyw) |
2941 | |
| 192. | asukaminato0721 (Asuka Minato) |
2929 | |
| 193. | k-takeuchi220 (Katsushi Takeuchi) |
2927 | |
| 194. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2901 | |
| 195. | norbusan (Norbert Preining) |
2877 | |
| 196. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2860 | |
| 197. | acgotaku (雪月秋水) |
2852 | |
| 198. | jfbastien (JF Bastien) |
2846 | |
| 199. | yutkat (Yuta Katayama) |
2843 | |
| 200. | mashharuki (Haruki Kondo) |
2830 | |
| 201. | yoshiko-pg (yoshiko) |
2816 | |
| 202. | kboy-silvergym (Kei Fujikawa) |
2800 | |
| 203. | shuiRong (shuirong) |
2774 | |
| 204. | sachaos (Takumasa Sakao) |
2773 | |
| 205. | nwiizo (nwiizo) |
2771 | |
| 206. | heestand-xyz (Anton Heestand) |
2763 | |
| 207. | lestrrat (lestrrat) |
2747 | |
| 208. | Kazuhito00 (KazuhitoTakahashi) |
2741 | |
| 209. | hoochanlon (123456) |
2729 | |
| 210. | moznion (moznion) |
2729 | |
| 211. | breezewish (Wish) |
2720 | |
| 212. | marty-suzuki (Taiki Suzuki) |
2704 | |
| 213. | gfx (FUJI Goro) |
2695 | |
| 214. | Kei18 (Keisuke Okumura) |
2692 | |
| 215. | c-bata (c-bata) |
2691 | |
| 216. | hayatoito (Hayato Ito) |
2690 | |
| 217. | miurahr (Hiroshi Miura) |
2687 | |
| 218. | sigma7863 (Sigma) |
2637 | |
| 219. | shin1x1 (Masashi Shinbara) |
2631 | |
| 220. | Layzie (HIRAKI Satoru) |
2629 | |
| 221. | john-rocky (Daisuke Majima) |
2628 | |
| 222. | coord-e (Hiromi Ogawa) |
2627 | |
| 223. | kevinzhow (Kevin) |
2624 | |
| 224. | RobertTLange (Robert Tjarko Lange) |
2567 | |
| 225. | T-Kuhn (Tobias Kuhn) |
2546 | |
| 226. | dalance (Naoya Hatta) |
2545 | |
| 227. | xeodou (xeodou) |
2544 | |
| 228. | minaminao (minaminao) |
2512 | |
| 229. | davetang (Dave Tang) |
2504 | |
| 230. | trust-delta (trust-delta) |
2502 | |
| 231. | komagata (Masaki Komagata) |
2439 | |
| 232. | Watson1978 (Shizuo Fujita) |
2436 | |
| 233. | yowatanabe (Yoshiyuki Watanabe) |
2431 | |
| 234. | fujitatomoya (Tomoya Fujita) |
2420 | |
| 235. | h6ah4i (Haruki Hasegawa) |
2419 | |
| 236. | watilde (Daijiro Wachi) |
2403 | |
| 237. | fosskers (Colin Woodbury) |
2397 | |
| 238. | mcgoon (van) |
2351 | |
| 239. | neka-nat (k-tanaka) |
2332 | |
| 240. | masarakki (masarakki) |
2331 | |
| 241. | at-wat (Atsushi Watanabe) |
2316 | |
| 242. | mrdulin (official_dulin) |
2278 | |
| 243. | shimbaco (Shimba, Koji) |
2258 | |
| 244. | m3m0r7 (memory) |
2239 | |
| 245. | kamipo (Ryuta Kamizono) |
2212 | |
| 246. | tmori (Takashi Mori) |
2207 | |
| 247. | mayuki (Mayuki Sawatari) |
2197 | |
| 248. | keijiro (Keijiro Takahashi) |
2192 | |
| 249. | tarunon (tarunon) |
2178 | |
| 250. | ninoseki (Manabu Niseki) |
2177 | |
| 251. | atsushieno (Atsushi Eno) |
2173 | |
| 252. | tigercosmos (Liu, An-Chi) |
2158 | |
| 253. | pocke (Masataka Pocke Kuwabara) |
2142 | |
| 254. | matchai (Matan Kushner) |
2140 | |
| 255. | hirak (Hiraku NAKANO) |
2139 | |
| 256. | haqishen (haqishen) |
2139 |
| Rank | Organization | Members |
|---|---|---|
| 1. | epicgames | 7 |
| 2. | potatotips | 7 |
| 3. | ruby | 6 |
| 4. | vim-jp | 4 |
| 5. | pfnet | 4 |
| 6. | ukigumo | 4 |
| 7. | oss-gate | 4 |
| 8. | isucon | 4 |
| 9. | asakusarb | 4 |
| 10. | perl-users-jp | 4 |