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 2026-06-28 02:57:02 +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 public commits for each user. There are 136633 total users in the region and you need at least 127 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/USERNAME)
For organizations, you need to use a slightly different markup:
[](https://org-badge.committers.top/japan/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) |
36463 | |
| 2. | MagicalTux (Mark Karpelès) |
25787 | |
| 3. | rsasaki0109 (Ryohei Sasaki) |
22062 | |
| 4. | yuiseki (yuiseki) |
17254 | |
| 5. | mizchi (Kotaro Chikuba) |
16001 | |
| 6. | tokuhirom (Tokuhiro Matsuno) |
11443 | |
| 7. | j5ik2o (Junichi Kato) |
11044 | |
| 8. | Takazudo (Takeshi Takatsudo) |
10145 | |
| 9. | ncaq () |
9287 | |
| 10. | syoyo (Syoyo Fujita) |
9040 | |
| 11. | yaneurao (yaneurao) |
8740 | |
| 12. | sile (Takeru Ohta) |
8663 | |
| 13. | fumiya-kume (kuu(Fumiya Kume)) |
8626 | |
| 14. | manman4 (manman4) |
8531 | |
| 15. | unhappychoice (Yuji Ueki) |
8260 | |
| 16. | tekezo (Takayama Fumihiko) |
8195 | |
| 17. | yanorei32 (Ray Yano | あねてあ) |
8024 | |
| 18. | miyako (Keisuke Miyako) |
7053 | |
| 19. | taiki-e (Taiki Endo) |
6672 | |
| 20. | lhl (Leonard) |
6594 | |
| 21. | atusy () |
6487 | |
| 22. | ryota-murakami (Ryota Murakami) |
6372 | |
| 23. | koriym (Akihito Koriyama) |
6323 | |
| 24. | mizzy (Gosuke Miyashita) |
6286 | |
| 25. | kojix2 () |
6146 | |
| 26. | shogo82148 (ICHINOSE Shogo) |
6097 | |
| 27. | k1LoW (Ken’ichiro Oyama) |
6020 | |
| 28. | azu (azu) |
5891 | |
| 29. | sue445 (Go Sueyoshi) |
5842 | |
| 30. | conao3 (Naoya Yamashita) |
5729 | |
| 31. | yuki-kimoto (Yuki Kimoto) |
5617 | |
| 32. | wajahat-ali-mir-dev (Wajahat Ali Mir) |
5551 | |
| 33. | ko1 (Koichi Sasada) |
5439 | |
| 34. | xuwei-k (kenji yoshida) |
5390 | |
| 35. | hakatashi (Koki Takahashi) |
5264 | |
| 36. | hsbt (Hiroshi SHIBATA) |
5260 | |
| 37. | guitarrapc (Ikiru Yoshizaki) |
5234 | |
| 38. | shinaoka (Hiroshi Shinaoka) |
5115 | |
| 39. | katahiromz (Katayama Hirofumi MZ) |
5080 | |
| 40. | ubugeeei (ubugeeei) |
5058 | |
| 41. | matz (Yukihiro "Matz" Matsumoto) |
4893 | |
| 42. | zonuexe (USAMI Kenta) |
4840 | |
| 43. | sxzz (Kevin Deng) |
4513 | |
| 44. | shinh (Shinichiro Hamaji) |
4491 | |
| 45. | LumaKernel (Luma) |
4441 | |
| 46. | winebarrel (Genki Sugawara) |
4325 | |
| 47. | houko (Evan) |
4270 | |
| 48. | sksat (sksat) |
4263 | |
| 49. | YumNumm (Ryotaro Onoue) |
4179 | |
| 50. | 1amageek (1amageek) |
4138 | |
| 51. | halogenandtoast (Matthew Mongeau) |
4130 | |
| 52. | europanite (europanite) |
4108 | |
| 53. | lestrrat (lestrrat) |
4106 | |
| 54. | MH4GF (Hirotaka Miyagi) |
4082 | |
| 55. | bootjp (Yoshiaki Ueda (bootjp)) |
4076 | |
| 56. | EdamAme-x (EdamAmex) |
4062 | |
| 57. | bobbens (Edgar Simo-Serra) |
3897 | |
| 58. | cybergarage (Satoshi Konno) |
3888 | |
| 59. | hymkor (HAYAMA Kaoru) |
3847 | |
| 60. | ursm (Keita Urashima) |
3816 | |
| 61. | toastkidjp (Toast kid) |
3735 | |
| 62. | nazozokc (nazozokc) |
3700 | |
| 63. | 2bbb (2bit) |
3689 | |
| 64. | mattn (mattn) |
3688 | |
| 65. | sapphi-red (翠) |
3667 | |
| 66. | yasulab (Yohei Yasukawa) |
3657 | |
| 67. | amatsuda (Akira Matsuda) |
3654 | |
| 68. | harupy (Harutaka Kawamura) |
3437 | |
| 69. | mumoshu (Yusuke Kuoka) |
3433 | |
| 70. | suzuki-shunsuke (Shunsuke Suzuki) |
3432 | |
| 71. | koki-develop (Koki Sato) |
3383 | |
| 72. | ianlewis (Ian Lewis) |
3366 | |
| 73. | NishiOwO (Nishi) |
3356 | |
| 74. | otnc (otoneko.) |
3324 | |
| 75. | yug1224 (Yuji Yamaguchi) |
3317 | |
| 76. | ytakano (ytakano) |
3305 | |
| 77. | dalance (Naoya Hatta) |
3258 | |
| 78. | fujiwara (FUJIWARA Shunichiro) |
3207 | |
| 79. | seriaati (seria) |
3156 | |
| 80. | lambdalisue (Λlisue) |
3153 | |
| 81. | yamadashy (Kazuki Yamada) |
3125 | |
| 82. | m-mizutani (Masayoshi Mizutani) |
3080 | |
| 83. | hakuturu583 (Masaya Kataoka) |
3069 | |
| 84. | tk0miya (Takeshi KOMIYA) |
3038 | |
| 85. | komagata (Masaki Komagata) |
3012 | |
| 86. | sevenc-nanashi (Nanashi.) |
2979 | |
| 87. | yohasebe (Yoichiro Hasebe) |
2927 | |
| 88. | wkentaro (Kentaro Wada) |
2914 | |
| 89. | takahashim (Masayoshi Takahashi) |
2865 | |
| 90. | PINTO0309 (Katsuya Hyodo) |
2863 | |
| 91. | myuon (myuon) |
2855 | |
| 92. | satoharuto961-dev (Sato Haruto) |
2838 | |
| 93. | coji (Coji Mizoguchi) |
2790 | |
| 94. | making (Toshiaki Maki) |
2768 | |
| 95. | hoochanlon (123456) |
2763 | |
| 96. | tkoyama010 (Tetsuo Koyama) |
2758 | |
| 97. | kurone-kito (Kuroné Kito (黒音キト)) |
2756 | |
| 98. | keijiro (Keijiro Takahashi) |
2681 | |
| 99. | jiangzhuo (Jiangzhuo ) |
2677 | |
| 100. | mashharuki (Haruki Kondo) |
2660 | |
| 101. | 1024jp (1024jp) |
2650 | |
| 102. | himkt (himkt) |
2622 | |
| 103. | gfx (FUJI Goro) |
2611 | |
| 104. | aiya000 (aiya000) |
2545 | |
| 105. | shimbaco (Shimba, Koji) |
2469 | |
| 106. | kazupon (kazuya kawaguchi) |
2447 | |
| 107. | linyows (Tomohisa Oda) |
2425 | |
| 108. | mackysoft (Makihiro) |
2417 | |
| 109. | ksoichiro (Soichiro Kashima) |
2392 | |
| 110. | Jannchie (Jianqi Pan) |
2373 | |
| 111. | bee-san (Autumn (Bee)) |
2359 | |
| 112. | kmizu (Kota Mizushima) |
2322 | |
| 113. | t-hamano (Aki Hamano) |
2312 | |
| 114. | aviatesk (Shuhei Kadowaki) |
2304 | |
| 115. | kitao (Takashi Kitao) |
2277 | |
| 116. | toyoshim (Takashi Toyoshima) |
2270 | |
| 117. | atsushieno (Atsushi Eno) |
2263 | |
| 118. | PTOM76 (Pitan) |
2238 | |
| 119. | terasakisatoshi (Satoshi Terasaki) |
2217 | |
| 120. | sigma7863 (Sigma) |
2215 | |
| 121. | yshrsmz (Yasuhiro SHIMIZU) |
2215 | |
| 122. | hi-ogawa (Hiroshi Ogawa) |
2214 | |
| 123. | kubosho (KUBOTA Shōta) |
2203 | |
| 124. | nateberkopec (Nate Berkopec) |
2183 | |
| 125. | gkjohnson (Garrett Johnson) |
2148 | |
| 126. | Hiroshiba (Hiroshiba) |
2141 | |
| 127. | hajimehoshi (Hajime Hoshi) |
2132 | |
| 128. | tmori (Takashi Mori) |
2119 | |
| 129. | kishikawakatsumi (Kishikawa Katsumi) |
2087 | |
| 130. | zchee (Koichi Shiraishi) |
2085 | |
| 131. | hasumikin (HASUMI Hitoshi) |
2067 | |
| 132. | onevcat (Wei Wang) |
2066 | |
| 133. | walf443 (Keiji, Yoshimi) |
2063 | |
| 134. | bmf-san (Kenta Takeuchi) |
2052 | |
| 135. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2048 | |
| 136. | nuitsjp (Atsushi Nakamura) |
2029 | |
| 137. | anatawa12 (anatawa12) |
2017 | |
| 138. | atztogo (Atsushi Togo) |
2008 | |
| 139. | bouzuya (bouzuya) |
1989 | |
| 140. | AkihiroSuda (Akihiro Suda) |
1976 | |
| 141. | haya14busa (haya14busa) |
1967 | |
| 142. | fox0430 (Shuu) |
1952 | |
| 143. | john-rocky (Daisuke Majima) |
1947 | |
| 144. | yohamta0 (Yota Hamada) |
1933 | |
| 145. | akiomik (Akiomi KAMAKURA) |
1885 | |
| 146. | boxp (Keitaro Takeuchi) |
1881 | |
| 147. | mopemope (Yutaka Matsubara) |
1879 | |
| 148. | yutkat (Yuta Katayama) |
1874 | |
| 149. | cpojer (Christoph Nakazawa) |
1874 | |
| 150. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
1864 | |
| 151. | nercone-dev (nercone) |
1852 | |
| 152. | masatoi (Satoshi Imai) |
1844 | |
| 153. | Saqoosha (Saqoosha) |
1828 | |
| 154. | AdingApkgg (Asuna) |
1811 | |
| 155. | skanehira (skanehira) |
1788 | |
| 156. | kou (Sutou Kouhei) |
1785 | |
| 157. | JohnTitor (Yuki Okushi) |
1776 | |
| 158. | coliff (Christian Oliff) |
1771 | |
| 159. | rigaya (rigaya) |
1751 | |
| 160. | sorairolake (Shun Sakai) |
1739 | |
| 161. | koji (koji) |
1735 | |
| 162. | rob0pup (R²) |
1727 | |
| 163. | yoshoku (Atsushi Tatsuma) |
1710 | |
| 164. | sotarok (Sotaro Karasawa) |
1695 | |
| 165. | tadashi-aikawa (Tadashi Aikawa) |
1695 | |
| 166. | norbusan (Norbert Preining) |
1689 | |
| 167. | peppy (Dean Herbert) |
1686 | |
| 168. | Narazaka (Narazaka) |
1685 | |
| 169. | unasuke (Yusuke Nakamura) |
1684 | |
| 170. | Songmu (Masayuki Matsuki) |
1681 | |
| 171. | koron (MURAOKA Taro) |
1666 | |
| 172. | jsakamoto () |
1663 | |
| 173. | taisukef (Taisuke Fukuno) |
1643 | |
| 174. | tokoik (Kohe Tokoi) |
1642 | |
| 175. | kt3k (Yoshiya Hinosawa) |
1620 | |
| 176. | mcgoon (van) |
1612 | |
| 177. | sorah (Sorah Fukumori) |
1588 | |
| 178. | miurahr (Hiroshi Miura) |
1587 | |
| 179. | cho45 (Satoh, Hiroh) |
1582 | |
| 180. | shotamatsuda (Shota Matsuda) |
1574 | |
| 181. | eitsupi () |
1561 | |
| 182. | koxudaxi (Koudai Aono) |
1558 | |
| 183. | f0reachARR (ぐるぐる) |
1538 | |
| 184. | shyouhei (卜部昌平) |
1532 | |
| 185. | whoisdjam (Sato Haruto) |
1526 | |
| 186. | nobu (Nobuyoshi Nakada) |
1503 | |
| 187. | sideshowbarker () |
1494 | |
| 188. | Shougo (Shougo) |
1490 | |
| 189. | koic (Koichi ITO) |
1488 | |
| 190. | nwtgck (Ryo Ota) |
1487 | |
| 191. | sivchari (Takuma Shibuya) |
1476 | |
| 192. | taishikato (Taishi) |
1469 | |
| 193. | fetus-hina (AIZAWA Hina) |
1467 | |
| 194. | vraestoren (huok) |
1462 | |
| 195. | privatenumber (Hiroki Osame) |
1460 | |
| 196. | touyou (Fujii Yosuke) |
1441 | |
| 197. | smallkirby (smallkirby) |
1425 | |
| 198. | waylandzhang (WAYLAND ZHANG) |
1423 | |
| 199. | kazuho (Kazuho Oku) |
1401 | |
| 200. | ynqa () |
1398 | |
| 201. | inokawa () |
1397 | |
| 202. | tseijp (sei) |
1396 | |
| 203. | konn (Hiromi Ishii) |
1380 | |
| 204. | okunokentaro (OKUNOKENTARO) |
1375 | |
| 205. | babarot (Masaki ISHIYAMA) |
1369 | |
| 206. | kexi (Kei Nakayama) |
1364 | |
| 207. | kawasima (Yoshitaka Kawashima) |
1364 | |
| 208. | hfu (Hidenori) |
1363 | |
| 209. | h3poteto (AkiraFukushima) |
1358 | |
| 210. | akatsuki105 (Akatsuki) |
1337 | |
| 211. | masutaka (Takashi Masuda) |
1321 | |
| 212. | ykzts (Yamagishi Kazutoshi) |
1317 | |
| 213. | pocke (Masataka Pocke Kuwabara) |
1317 | |
| 214. | pookjw (Jinwoo Kim) |
1308 | |
| 215. | wasabeef (Daichi Furiya) |
1300 | |
| 216. | tatsuyafujisaki (Tatsuya Fujisaki) |
1296 | |
| 217. | pw56 (Ryu) |
1294 | |
| 218. | udzura (Kondo Uchio) |
1288 | |
| 219. | masuidrive (Yuichiro MASUI) |
1283 | |
| 220. | syohex (Shohei YOSHIDA) |
1278 | |
| 221. | TimOliver (Tim Oliver) |
1271 | |
| 222. | tetsuharuohzeki (Tetsuharu Ohzeki) |
1259 | |
| 223. | elzup (elzup) |
1247 | |
| 224. | RobertTLange (Robert Tjarko Lange) |
1243 | |
| 225. | otiai10 (Hiromu OCHIAI) |
1243 | |
| 226. | kawarimidoll (カワリミ人形) |
1236 | |
| 227. | tomoyanonymous (松浦 知也 Matsuura Tomoya) |
1235 | |
| 228. | Comamoca (Comamoca) |
1234 | |
| 229. | kaityo256 (Hiroshi Watanabe) |
1234 | |
| 230. | nulltask (Seiya KONNO) |
1230 | |
| 231. | ryotarai (Ryota Arai) |
1221 | |
| 232. | rui314 (Rui Ueyama) |
1217 | |
| 233. | Kanahiro (Kanahiro Iguchi) |
1201 | |
| 234. | knu (Akinori Musha) |
1201 | |
| 235. | rhysd (Linda_pp) |
1198 | |
| 236. | masarakki (masarakki) |
1195 | |
| 237. | champierre (Junya Ishihara) |
1193 | |
| 238. | mosuka (Minoru OSUKA) |
1190 | |
| 239. | tyoshikawa1106 (Taiki Yoshikawa) |
1185 | |
| 240. | kyamagu (Kota Yamaguchi) |
1182 | |
| 241. | yutannihilation (Hiroaki Yutani) |
1178 | |
| 242. | amake (Aaron Madlon-Kay) |
1171 | |
| 243. | machida (machida) |
1170 | |
| 244. | seratch (Kazuhiro Sera) |
1158 | |
| 245. | fygar256 (Taisuke Maekawa) |
1147 | |
| 246. | davetang (Dave Tang) |
1145 | |
| 247. | p-x9 () |
1145 | |
| 248. | normful (Norman Sue) |
1131 | |
| 249. | nwiizo (nwiizo) |
1121 | |
| 250. | bea4dev (bea4dev) |
1121 | |
| 251. | wass08 (Wassim SAMAD) |
1120 | |
| 252. | kazunori279 (Kaz Sato) |
1109 | |
| 253. | trust-delta (trust-delta) |
1109 | |
| 254. | lan496 (Kohei Shinohara) |
1101 | |
| 255. | takahirom (Takahiro Menju) |
1099 | |
| 256. | mayocream (Mayo Takanashi) |
1096 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 8 |
| 2. | epicgames | 7 |
| 3. | vim-jp | 7 |
| 4. | asakusarb | 6 |
| 5. | perl-users-jp | 5 |
| 6. | ruby-no-kai | 5 |
| 7. | emacs-jp | 5 |
| 8. | pfnet | 4 |
| 9. | itamae-kitchen | 4 |
| 10. | reviewdog | 4 |