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 2026-06-17 14:31:16 +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 136100 total users in the region and you need at least 126 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) |
36468 | |
| 2. | rsasaki0109 (Ryohei Sasaki) |
22399 | |
| 3. | MagicalTux (Mark Karpelès) |
21711 | |
| 4. | yuiseki (yuiseki) |
17263 | |
| 5. | mizchi (Kotaro Chikuba) |
15710 | |
| 6. | tokuhirom (Tokuhiro Matsuno) |
10943 | |
| 7. | j5ik2o (Junichi Kato) |
10725 | |
| 8. | Takazudo (Takeshi Takatsudo) |
9187 | |
| 9. | ncaq () |
9124 | |
| 10. | yaneurao (yaneurao) |
8697 | |
| 11. | manman4 (manman4) |
8436 | |
| 12. | sile (Takeru Ohta) |
8403 | |
| 13. | fumiya-kume (kuu(Fumiya Kume)) |
8143 | |
| 14. | unhappychoice (Yuji Ueki) |
7971 | |
| 15. | yanorei32 (Ray Yano | あねてあ) |
7811 | |
| 16. | ashryanbeats (Ash Ryan Arnwine) |
7331 | |
| 17. | tekezo (Takayama Fumihiko) |
7265 | |
| 18. | miyako (Keisuke Miyako) |
6942 | |
| 19. | taiki-e (Taiki Endo) |
6552 | |
| 20. | lhl (Leonard) |
6419 | |
| 21. | ryota-murakami (Ryota Murakami) |
6266 | |
| 22. | koriym (Akihito Koriyama) |
6206 | |
| 23. | mizzy (Gosuke Miyashita) |
6099 | |
| 24. | atusy () |
5950 | |
| 25. | azu (azu) |
5906 | |
| 26. | k1LoW (Ken’ichiro Oyama) |
5843 | |
| 27. | kojix2 () |
5781 | |
| 28. | conao3 (Naoya Yamashita) |
5717 | |
| 29. | shogo82148 (ICHINOSE Shogo) |
5562 | |
| 30. | yuki-kimoto (Yuki Kimoto) |
5560 | |
| 31. | sue445 (Go Sueyoshi) |
5556 | |
| 32. | wajahat-ali-mir-dev (Wajahat Ali Mir) |
5544 | |
| 33. | syoyo (Syoyo Fujita) |
5460 | |
| 34. | hakatashi (Koki Takahashi) |
5200 | |
| 35. | xuwei-k (kenji yoshida) |
5158 | |
| 36. | hsbt (Hiroshi SHIBATA) |
5140 | |
| 37. | katahiromz (Katayama Hirofumi MZ) |
5087 | |
| 38. | guitarrapc (Ikiru Yoshizaki) |
5052 | |
| 39. | ko1 (Koichi Sasada) |
4802 | |
| 40. | ubugeeei (ubugeeei) |
4788 | |
| 41. | shinh (Shinichiro Hamaji) |
4667 | |
| 42. | sxzz (Kevin Deng) |
4493 | |
| 43. | matz (Yukihiro "Matz" Matsumoto) |
4484 | |
| 44. | LumaKernel (Luma) |
4456 | |
| 45. | shinaoka (Hiroshi Shinaoka) |
4434 | |
| 46. | winebarrel (Genki Sugawara) |
4255 | |
| 47. | houko (Evan) |
4177 | |
| 48. | MH4GF (Hirotaka Miyagi) |
4160 | |
| 49. | europanite (europanite) |
4102 | |
| 50. | cybergarage (Satoshi Konno) |
4059 | |
| 51. | EdamAme-x (EdamAmex) |
4003 | |
| 52. | zonuexe (USAMI Kenta) |
3980 | |
| 53. | halogenandtoast (Matthew Mongeau) |
3929 | |
| 54. | YumNumm (Ryotaro Onoue) |
3928 | |
| 55. | bootjp (Yoshiaki Ueda (bootjp)) |
3914 | |
| 56. | bobbens (Edgar Simo-Serra) |
3910 | |
| 57. | hymkor (HAYAMA Kaoru) |
3901 | |
| 58. | sapphi-red (翠) |
3743 | |
| 59. | sksat (sksat) |
3710 | |
| 60. | lestrrat (lestrrat) |
3698 | |
| 61. | toastkidjp (Toast kid) |
3695 | |
| 62. | yasulab (Yohei Yasukawa) |
3667 | |
| 63. | 2bbb (2bit) |
3651 | |
| 64. | amatsuda (Akira Matsuda) |
3642 | |
| 65. | 1amageek (1amageek) |
3538 | |
| 66. | koki-develop (Koki Sato) |
3536 | |
| 67. | mattn (mattn) |
3524 | |
| 68. | ursm (Keita Urashima) |
3513 | |
| 69. | harupy (Harutaka Kawamura) |
3448 | |
| 70. | suzuki-shunsuke (Shunsuke Suzuki) |
3414 | |
| 71. | NishiOwO (Nishi) |
3370 | |
| 72. | yug1224 (Yuji Yamaguchi) |
3261 | |
| 73. | ianlewis (Ian Lewis) |
3124 | |
| 74. | seriaati (seria) |
3124 | |
| 75. | tk0miya (Takeshi KOMIYA) |
3110 | |
| 76. | otnc (otoneko.) |
3076 | |
| 77. | dalance (Naoya Hatta) |
3060 | |
| 78. | fujiwara (FUJIWARA Shunichiro) |
3049 | |
| 79. | komagata (Masaki Komagata) |
3038 | |
| 80. | m-mizutani (Masayoshi Mizutani) |
3032 | |
| 81. | yamadashy (Kazuki Yamada) |
3023 | |
| 82. | lambdalisue (Λlisue) |
3021 | |
| 83. | hakuturu583 (Masaya Kataoka) |
3002 | |
| 84. | yohasebe (Yoichiro Hasebe) |
2953 | |
| 85. | sevenc-nanashi (Nanashi.) |
2917 | |
| 86. | keitagame (Keita_Kawase) |
2892 | |
| 87. | myuon (myuon) |
2857 | |
| 88. | mumoshu (Yusuke Kuoka) |
2854 | |
| 89. | satoharuto961-dev (Sato Haruto) |
2842 | |
| 90. | coji (Coji Mizoguchi) |
2817 | |
| 91. | making (Toshiaki Maki) |
2773 | |
| 92. | jiangzhuo (Jiangzhuo ) |
2750 | |
| 93. | tkoyama010 (Tetsuo Koyama) |
2735 | |
| 94. | PINTO0309 (Katsuya Hyodo) |
2720 | |
| 95. | hoochanlon (123456) |
2696 | |
| 96. | keijiro (Keijiro Takahashi) |
2664 | |
| 97. | mashharuki (Haruki Kondo) |
2646 | |
| 98. | 1024jp (1024jp) |
2643 | |
| 99. | gfx (FUJI Goro) |
2548 | |
| 100. | aiya000 (aiya000) |
2526 | |
| 101. | wkentaro (Kentaro Wada) |
2468 | |
| 102. | ksoichiro (Soichiro Kashima) |
2460 | |
| 103. | linyows (Tomohisa Oda) |
2426 | |
| 104. | himkt (himkt) |
2423 | |
| 105. | kurone-kito (Kuroné Kito (黒音キト)) |
2374 | |
| 106. | kmizu (Kota Mizushima) |
2370 | |
| 107. | shimbaco (Shimba, Koji) |
2352 | |
| 108. | Jannchie (Jianqi Pan) |
2344 | |
| 109. | atsushieno (Atsushi Eno) |
2336 | |
| 110. | bee-san (Autumn (Bee)) |
2325 | |
| 111. | kazupon (kazuya kawaguchi) |
2300 | |
| 112. | aviatesk (Shuhei Kadowaki) |
2266 | |
| 113. | toyoshim (Takashi Toyoshima) |
2260 | |
| 114. | terasakisatoshi (Satoshi Terasaki) |
2260 | |
| 115. | mackysoft (Makihiro) |
2252 | |
| 116. | ytakano (ytakano) |
2244 | |
| 117. | sigma7863 (Sigma) |
2234 | |
| 118. | hi-ogawa (Hiroshi Ogawa) |
2231 | |
| 119. | kubosho (KUBOTA Shōta) |
2211 | |
| 120. | yshrsmz (Yasuhiro SHIMIZU) |
2193 | |
| 121. | t-hamano (Aki Hamano) |
2171 | |
| 122. | takahashim (Masayoshi Takahashi) |
2161 | |
| 123. | nuitsjp (Atsushi Nakamura) |
2161 | |
| 124. | gkjohnson (Garrett Johnson) |
2142 | |
| 125. | tmori (Takashi Mori) |
2103 | |
| 126. | Hiroshiba (Hiroshiba) |
2089 | |
| 127. | hajimehoshi (Hajime Hoshi) |
2085 | |
| 128. | onevcat (Wei Wang) |
2075 | |
| 129. | nateberkopec (Nate Berkopec) |
2069 | |
| 130. | bmf-san (Kenta Takeuchi) |
2062 | |
| 131. | kitao (Takashi Kitao) |
2055 | |
| 132. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2041 | |
| 133. | walf443 (Keiji, Yoshimi) |
2032 | |
| 134. | anatawa12 (anatawa12) |
1993 | |
| 135. | hasumikin (HASUMI Hitoshi) |
1989 | |
| 136. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
1969 | |
| 137. | PTOM76 (Pitan) |
1968 | |
| 138. | haya14busa (haya14busa) |
1967 | |
| 139. | yohamta0 (Yota Hamada) |
1963 | |
| 140. | bouzuya (bouzuya) |
1958 | |
| 141. | atztogo (Atsushi Togo) |
1957 | |
| 142. | AkihiroSuda (Akihiro Suda) |
1956 | |
| 143. | mopemope (Yutaka Matsubara) |
1930 | |
| 144. | kishikawakatsumi (Kishikawa Katsumi) |
1929 | |
| 145. | yutkat (Yuta Katayama) |
1853 | |
| 146. | Saqoosha (Saqoosha) |
1853 | |
| 147. | cpojer (Christoph Nakazawa) |
1852 | |
| 148. | koxudaxi (Koudai Aono) |
1827 | |
| 149. | john-rocky (Daisuke Majima) |
1818 | |
| 150. | zchee (Koichi Shiraishi) |
1799 | |
| 151. | nercone-dev (nercone) |
1784 | |
| 152. | AdingApkgg (Asuna) |
1782 | |
| 153. | masatoi (Satoshi Imai) |
1769 | |
| 154. | kou (Sutou Kouhei) |
1766 | |
| 155. | coliff (Christian Oliff) |
1761 | |
| 156. | koji (koji) |
1750 | |
| 157. | sorairolake (Shun Sakai) |
1739 | |
| 158. | JohnTitor (Yuki Okushi) |
1734 | |
| 159. | Songmu (Masayuki Matsuki) |
1727 | |
| 160. | peppy (Dean Herbert) |
1721 | |
| 161. | boxp (Keitaro Takeuchi) |
1717 | |
| 162. | norbusan (Norbert Preining) |
1705 | |
| 163. | rob0pup (R²) |
1691 | |
| 164. | yoshoku (Atsushi Tatsuma) |
1690 | |
| 165. | Narazaka (Narazaka) |
1684 | |
| 166. | cho45 (Satoh, Hiroh) |
1683 | |
| 167. | unasuke (Yusuke Nakamura) |
1668 | |
| 168. | taisukef (Taisuke Fukuno) |
1658 | |
| 169. | skanehira (skanehira) |
1654 | |
| 170. | mcgoon (van) |
1654 | |
| 171. | jsakamoto () |
1652 | |
| 172. | tokoik (Kohe Tokoi) |
1641 | |
| 173. | rigaya (rigaya) |
1627 | |
| 174. | tadashi-aikawa (Tadashi Aikawa) |
1613 | |
| 175. | akiomik (Akiomi KAMAKURA) |
1613 | |
| 176. | kt3k (Yoshiya Hinosawa) |
1600 | |
| 177. | eitsupi () |
1598 | |
| 178. | koron (MURAOKA Taro) |
1588 | |
| 179. | shotamatsuda (Shota Matsuda) |
1575 | |
| 180. | miurahr (Hiroshi Miura) |
1542 | |
| 181. | f0reachARR (ぐるぐる) |
1534 | |
| 182. | shyouhei (卜部昌平) |
1530 | |
| 183. | sorah (Sorah Fukumori) |
1509 | |
| 184. | nobu (Nobuyoshi Nakada) |
1503 | |
| 185. | sivchari (Takuma Shibuya) |
1467 | |
| 186. | Shougo (Shougo) |
1466 | |
| 187. | touyou (Fujii Yosuke) |
1461 | |
| 188. | sideshowbarker () |
1452 | |
| 189. | privatenumber (Hiroki Osame) |
1451 | |
| 190. | sotarok (Sotaro Karasawa) |
1450 | |
| 191. | vraestoren (huok) |
1446 | |
| 192. | nwtgck (Ryo Ota) |
1443 | |
| 193. | koic (Koichi ITO) |
1438 | |
| 194. | fetus-hina (AIZAWA Hina) |
1429 | |
| 195. | waylandzhang (WAYLAND ZHANG) |
1416 | |
| 196. | ynqa () |
1399 | |
| 197. | taishikato (Taishi) |
1382 | |
| 198. | akatsuki105 (Akatsuki) |
1379 | |
| 199. | inokawa () |
1376 | |
| 200. | babarot (Masaki ISHIYAMA) |
1372 | |
| 201. | hfu (Hidenori) |
1370 | |
| 202. | h3poteto (AkiraFukushima) |
1368 | |
| 203. | wasabeef (Daichi Furiya) |
1354 | |
| 204. | tseijp (sei) |
1353 | |
| 205. | okunokentaro (OKUNOKENTARO) |
1336 | |
| 206. | kawasima (Yoshitaka Kawashima) |
1321 | |
| 207. | ykzts (Yamagishi Kazutoshi) |
1320 | |
| 208. | kazuho (Kazuho Oku) |
1319 | |
| 209. | masutaka (Takashi Masuda) |
1312 | |
| 210. | kexi (Kei Nakayama) |
1307 | |
| 211. | tatsuyafujisaki (Tatsuya Fujisaki) |
1302 | |
| 212. | pocke (Masataka Pocke Kuwabara) |
1302 | |
| 213. | masuidrive (Yuichiro MASUI) |
1282 | |
| 214. | TimOliver (Tim Oliver) |
1271 | |
| 215. | pw56 (Ryu) |
1256 | |
| 216. | udzura (Kondo Uchio) |
1248 | |
| 217. | syohex (Shohei YOSHIDA) |
1245 | |
| 218. | tomoyanonymous (松浦 知也 Matsuura Tomoya) |
1242 | |
| 219. | kawarimidoll (カワリミ人形) |
1239 | |
| 220. | rui314 (Rui Ueyama) |
1239 | |
| 221. | nwiizo (nwiizo) |
1236 | |
| 222. | nulltask (Seiya KONNO) |
1227 | |
| 223. | Comamoca (Comamoca) |
1224 | |
| 224. | tetsuharuohzeki (Tetsuharu Ohzeki) |
1222 | |
| 225. | Kanahiro (Kanahiro Iguchi) |
1216 | |
| 226. | RobertTLange (Robert Tjarko Lange) |
1215 | |
| 227. | kaityo256 (Hiroshi Watanabe) |
1211 | |
| 228. | ryotarai (Ryota Arai) |
1209 | |
| 229. | otiai10 (Hiromu OCHIAI) |
1208 | |
| 230. | rhysd (Linda_pp) |
1200 | |
| 231. | masarakki (masarakki) |
1195 | |
| 232. | mosuka (Minoru OSUKA) |
1193 | |
| 233. | champierre (Junya Ishihara) |
1192 | |
| 234. | yutannihilation (Hiroaki Yutani) |
1191 | |
| 235. | amake (Aaron Madlon-Kay) |
1179 | |
| 236. | kyamagu (Kota Yamaguchi) |
1154 | |
| 237. | kazunori279 (Kaz Sato) |
1133 | |
| 238. | normful (Norman Sue) |
1131 | |
| 239. | mayocream (Mayo Takanashi) |
1130 | |
| 240. | seratch (Kazuhiro Sera) |
1129 | |
| 241. | davetang (Dave Tang) |
1129 | |
| 242. | hatoo () |
1120 | |
| 243. | takahirom (Takahiro Menju) |
1117 | |
| 244. | elzup (elzup) |
1108 | |
| 245. | knu (Akinori Musha) |
1093 | |
| 246. | p-x9 () |
1084 | |
| 247. | ariaghora (Aria Ghora Prabono) |
1078 | |
| 248. | wadackel (tsuyoshi wada) |
1076 | |
| 249. | lan496 (Kohei Shinohara) |
1073 | |
| 250. | haoict (Hao Nguyen) |
1058 | |
| 251. | trust-delta (trust-delta) |
1053 | |
| 252. | noborus (Noboru Saito) |
1052 | |
| 253. | ota-meshi (Yosuke Ota) |
1050 | |
| 254. | bea4dev (bea4dev) |
1043 | |
| 255. | shirakaba (Jamie Birch) |
1042 | |
| 256. | fygar256 (Taisuke Maekawa) |
1039 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 8 |
| 2. | vim-jp | 7 |
| 3. | epicgames | 7 |
| 4. | emacs-jp | 5 |
| 5. | perl-users-jp | 5 |
| 6. | ruby-no-kai | 5 |
| 7. | asakusarb | 5 |
| 8. | scalajp | 4 |
| 9. | vuejs | 4 |
| 10. | oss-gate | 4 |