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 2026-03-26 01:27:32 +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 132735 total users in the region and you need at least 219 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.eplus.dev/japan_private/USERNAME)
For organizations, you need to use a slightly different markup:
[](https://org-badge.eplus.dev/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) |
98076 | |
| 2. | kishikawakatsumi (Kishikawa Katsumi) |
37905 | |
| 3. | baba-s (baba_s) |
31457 | |
| 4. | yuiseki (yuiseki) |
19262 | |
| 5. | Songmu (Masayuki Matsuki) |
16206 | |
| 6. | shinh (Shinichiro Hamaji) |
15144 | |
| 7. | winebarrel (Genki Sugawara) |
14873 | |
| 8. | amachang (Hitoshi Amano) |
14603 | |
| 9. | manman4 (manman4) |
14562 | |
| 10. | Coordinate-Cat (Ocat) |
14002 | |
| 11. | dev-yakuza (DeKu) |
13983 | |
| 12. | siketyan (Naoki Ikeguchi) |
13292 | |
| 13. | suzuki-shunsuke (Shunsuke Suzuki) |
13232 | |
| 14. | unhappychoice (Yuji Ueki) |
13111 | |
| 15. | terasakisatoshi (Satoshi Terasaki) |
13055 | |
| 16. | j5ik2o (Junichi Kato) |
12990 | |
| 17. | tokuhirom (Tokuhiro Matsuno) |
12913 | |
| 18. | mizchi (Kotaro Chikuba) |
12103 | |
| 19. | babarot (Masaki ISHIYAMA) |
11659 | |
| 20. | sapphi-red (翠) |
11430 | |
| 21. | sile (Takeru Ohta) |
11309 | |
| 22. | coliff (Christian Oliff) |
10823 | |
| 23. | saltyshiomix (Shiono Yoshihide) |
10774 | |
| 24. | guitarrapc (Ikiru Yoshizaki) |
10440 | |
| 25. | fumiya-kume (kuu(Fumiya Kume)) |
10398 | |
| 26. | houko (Evan) |
9137 | |
| 27. | sue445 (Go Sueyoshi) |
8963 | |
| 28. | ashryanbeats (Ash Ryan Arnwine) |
8324 | |
| 29. | YumNumm (Ryotaro Onoue) |
8029 | |
| 30. | seanchas116 (Ryohei Ikegami) |
7967 | |
| 31. | ryota-murakami (Ryota Murakami) |
7909 | |
| 32. | sksat (sksat) |
7862 | |
| 33. | yanorei32 (Ray Yano | あねてあ) |
7821 | |
| 34. | lambdalisue (Λlisue) |
7769 | |
| 35. | bokuweb (bokuweb) |
7438 | |
| 36. | vvakame (Masahiro Wakame) |
7360 | |
| 37. | takahirom (Takahiro Menju) |
7273 | |
| 38. | tkoyama010 (Tetsuo Koyama) |
7203 | |
| 39. | yshrsmz (Yasuhiro SHIMIZU) |
7198 | |
| 40. | xuwei-k (kenji yoshida) |
6959 | |
| 41. | mizzy (Gosuke Miyashita) |
6918 | |
| 42. | shogo82148 (ICHINOSE Shogo) |
6903 | |
| 43. | dvcrn (David) |
6859 | |
| 44. | azu (azu) |
6830 | |
| 45. | miyako (Keisuke Miyako) |
6757 | |
| 46. | hsbt (Hiroshi SHIBATA) |
6691 | |
| 47. | spinute (Pin) |
6564 | |
| 48. | hhatto (Hideo Hattori) |
6480 | |
| 49. | kenn (Kenn Ejima) |
6371 | |
| 50. | harupy (Harutaka Kawamura) |
6345 | |
| 51. | cpojer (Christoph Nakazawa) |
6324 | |
| 52. | yasulab (Yohei Yasukawa) |
6211 | |
| 53. | Him188 (Him188) |
6187 | |
| 54. | privatenumber (Hiroki Osame) |
6184 | |
| 55. | ianlewis (Ian Lewis) |
6179 | |
| 56. | taiki-e (Taiki Endo) |
6139 | |
| 57. | mika-f (MOCHIZUKI Kanon) |
6115 | |
| 58. | sxzz (Kevin Deng) |
6023 | |
| 59. | tekezo (Takayama Fumihiko) |
5857 | |
| 60. | kyubuns (kyubuns) |
5856 | |
| 61. | yug1224 (Yuji Yamaguchi) |
5784 | |
| 62. | yamadashy (Kazuki Yamada) |
5707 | |
| 63. | hakuturu583 (Masaya Kataoka) |
5691 | |
| 64. | koriym (Akihito Koriyama) |
5663 | |
| 65. | wadackel (tsuyoshi wada) |
5623 | |
| 66. | Naturalclar (Jesse Katsumata) |
5599 | |
| 67. | k1LoW (Ken’ichiro Oyama) |
5589 | |
| 68. | yuki-kimoto (Yuki Kimoto) |
5553 | |
| 69. | hajimehoshi (Hajime Hoshi) |
5489 | |
| 70. | catnose99 (catnose) |
5399 | |
| 71. | ogaclejapan (ogaclejapan) |
5386 | |
| 72. | syumai (syumai) |
5333 | |
| 73. | fukayatsu (Atsuo Fukaya) |
5319 | |
| 74. | Saqoosha (Saqoosha) |
5302 | |
| 75. | mattatz (Masatatsu Nakamura) |
5226 | |
| 76. | dennybritz (Denny Britz) |
5217 | |
| 77. | rjyo (Jo) |
5208 | |
| 78. | hakatashi (Koki Takahashi) |
5203 | |
| 79. | cxxxr (cxxxr) |
5146 | |
| 80. | r-plus (r-plus) |
5115 | |
| 81. | onevcat (Wei Wang) |
5112 | |
| 82. | hi-ogawa (Hiroshi Ogawa) |
5014 | |
| 83. | fukamachi (Eitaro Fukamachi) |
4991 | |
| 84. | peppy (Dean Herbert) |
4972 | |
| 85. | anchan828 (Keigo Ando) |
4968 | |
| 86. | kou (Sutou Kouhei) |
4904 | |
| 87. | bobbens (Edgar Simo-Serra) |
4756 | |
| 88. | Hiroshiba (Hiroshiba) |
4730 | |
| 89. | seratch (Kazuhiro Sera) |
4718 | |
| 90. | TakuSemba (TakuSemba) |
4704 | |
| 91. | AkihiroSuda (Akihiro Suda) |
4700 | |
| 92. | ngs (Atsushi NAGASE) |
4679 | |
| 93. | ursm (Keita Urashima) |
4573 | |
| 94. | lhl (Leonard) |
4528 | |
| 95. | rikusato0 (Riku Sato) |
4447 | |
| 96. | himkt (himkt) |
4435 | |
| 97. | 1amageek (1amageek) |
4365 | |
| 98. | EdamAme-x (EdamAmex) |
4322 | |
| 99. | anatawa12 (anatawa12) |
4300 | |
| 100. | superbrothers (Kazuki Suda) |
4297 | |
| 101. | XiaomingX (Y11) |
4257 | |
| 102. | peaceiris (Shohei Ueda) |
4198 | |
| 103. | Yesterday17 (Yesterday17) |
4194 | |
| 104. | magurotuna (Yusuke Tanaka) |
4139 | |
| 105. | nateberkopec (Nate Berkopec) |
4123 | |
| 106. | inokawa () |
4082 | |
| 107. | hideakitai (Hideaki Tai) |
4063 | |
| 108. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
3970 | |
| 109. | sobri909 (Matt Greenfield) |
3896 | |
| 110. | drakeet (Drakeet) |
3857 | |
| 111. | dolphin-wood (Daofeng Wu) |
3851 | |
| 112. | otiai10 (Hiromu OCHIAI) |
3824 | |
| 113. | glassesfactory (YAMAGUCHI EIKICHI) |
3820 | |
| 114. | PINTO0309 (Katsuya Hyodo) |
3803 | |
| 115. | ykzts (Yamagishi Kazutoshi) |
3797 | |
| 116. | nghialv (nghialv) |
3791 | |
| 117. | LISA-KOREA (Lisa ) |
3771 | |
| 118. | k0i (k0i) |
3747 | |
| 119. | yuwata (Yu Watanabe) |
3743 | |
| 120. | halogenandtoast (Matthew Mongeau) |
3706 | |
| 121. | toastkidjp (Toast kid) |
3706 | |
| 122. | deatiger (deatiger) |
3677 | |
| 123. | edom18 (edo) |
3661 | |
| 124. | hotchpotch (Yuichi Tateno (secon)) |
3650 | |
| 125. | JohnTitor (Yuki Okushi) |
3638 | |
| 126. | nov (Nov Matake) |
3636 | |
| 127. | sanposhiho (Kensei Nakada) |
3625 | |
| 128. | zchee (Koichi Shiraishi) |
3584 | |
| 129. | lacolaco (Suguru Inatomi) |
3577 | |
| 130. | ubugeeei (ubugeeei) |
3574 | |
| 131. | sorairolake (Shun Sakai) |
3563 | |
| 132. | MagicalTux (Mark Karpelès) |
3555 | |
| 133. | sotarok (Sotaro Karasawa) |
3542 | |
| 134. | GalvinGao (GalvinGao) |
3503 | |
| 135. | kitak (Keisuke KITA) |
3482 | |
| 136. | making (Toshiaki Maki) |
3481 | |
| 137. | fa0311 (ふぁ) |
3445 | |
| 138. | mesqueeb (Luca Ban) |
3425 | |
| 139. | sevenc-nanashi (Nanashi.) |
3411 | |
| 140. | ryohey (ryohey) |
3402 | |
| 141. | hrsh7th (hrsh7th) |
3397 | |
| 142. | tokorom (tokorom) |
3369 | |
| 143. | uzulla (uzulla / Junichi Ishida) |
3367 | |
| 144. | yhatt (Yuki Hattori) |
3341 | |
| 145. | waylandzhang (WAYLAND ZHANG) |
3337 | |
| 146. | ksoichiro (Soichiro Kashima) |
3327 | |
| 147. | shirakaba (Jamie Birch) |
3326 | |
| 148. | motemen (Hironao OTSUBO) |
3320 | |
| 149. | guo-yu (Guo Yu) |
3314 | |
| 150. | wkentaro (Kentaro Wada) |
3310 | |
| 151. | fuyu77 (Kosuke Adachi) |
3292 | |
| 152. | sgr-ksmt (Suguru Kishimoto) |
3285 | |
| 153. | wasabeef (Daichi Furiya) |
3281 | |
| 154. | shu223 (Shuichi Tsutsumi) |
3271 | |
| 155. | p1ass (Naoki Kishi) |
3256 | |
| 156. | pmq20 (Minqi Pan) |
3243 | |
| 157. | haya14busa (haya14busa) |
3227 | |
| 158. | koxudaxi (Koudai Aono) |
3213 | |
| 159. | akameco (akameco) |
3182 | |
| 160. | Code-Hex (Kei Kamikawa) |
3177 | |
| 161. | nobu (Nobuyoshi Nakada) |
3177 | |
| 162. | MITSUHIRO-KURIKI (K.Mitsuhiro) |
3167 | |
| 163. | summerwind (Moto Ishizawa) |
3167 | |
| 164. | amatsuda (Akira Matsuda) |
3161 | |
| 165. | Saul-Mirone (Mirone) |
3153 | |
| 166. | yowatanabe (Yoshiyuki Watanabe) |
3138 | |
| 167. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3134 | |
| 168. | p-chan (P-Chan) |
3134 | |
| 169. | hoothin () |
3134 | |
| 170. | muukii (Hiroshi Kimura) |
3118 | |
| 171. | aviatesk (Shuhei Kadowaki) |
3116 | |
| 172. | Jannchie (Jianqi Pan) |
3112 | |
| 173. | kazupon (kazuya kawaguchi) |
3112 | |
| 174. | eiel (HIMURA Tomohiko) |
3094 | |
| 175. | eltociear (Ikko Eltociear Ashimine) |
3091 | |
| 176. | kadamwhite (K Adam White) |
3091 | |
| 177. | AAkira (Akira Aratani) |
3058 | |
| 178. | hiroppy (Yuta Hiroto) |
3045 | |
| 179. | udzura (Kondo Uchio) |
3018 | |
| 180. | mattn (mattn) |
3003 | |
| 181. | mirakui (Issei Naruta) |
3001 | |
| 182. | smorimoto (Sora Morimoto) |
2999 | |
| 183. | baku89 (Baku Hashimoto) |
2990 | |
| 184. | fujiwara (FUJIWARA Shunichiro) |
2983 | |
| 185. | lukas-reineke (Lukas Reineke) |
2981 | |
| 186. | norbusan (Norbert Preining) |
2939 | |
| 187. | sorah (Sorah Fukumori) |
2902 | |
| 188. | gkjohnson (Garrett Johnson) |
2890 | |
| 189. | miya0001 (Takayuki Miyauchi) |
2887 | |
| 190. | acgotaku (雪月秋水) |
2878 | |
| 191. | mpyw (mpyw) |
2858 | |
| 192. | yoshiko-pg (yoshiko) |
2857 | |
| 193. | kboy-silvergym (Kei Fujikawa) |
2838 | |
| 194. | sachaos (Takumasa Sakao) |
2826 | |
| 195. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2812 | |
| 196. | yutkat (Yuta Katayama) |
2806 | |
| 197. | kmizu (Kota Mizushima) |
2802 | |
| 198. | k-takeuchi220 (Katsushi Takeuchi) |
2799 | |
| 199. | moznion (moznion) |
2790 | |
| 200. | shuiRong (shuirong) |
2775 | |
| 201. | masuidrive (Yuichiro MASUI) |
2771 | |
| 202. | mashharuki (Haruki Kondo) |
2770 | |
| 203. | Kazuhito00 (KazuhitoTakahashi) |
2722 | |
| 204. | conao3 (Naoya Yamashita) |
2685 | |
| 205. | coord-e (Hiromi Ogawa) |
2679 | |
| 206. | heestand-xyz (Anton Heestand) |
2677 | |
| 207. | marty-suzuki (Taiki Suzuki) |
2659 | |
| 208. | hayatoito (Hayato Ito) |
2645 | |
| 209. | T-Kuhn (Tobias Kuhn) |
2643 | |
| 210. | hoochanlon (123456) |
2612 | |
| 211. | miurahr (Hiroshi Miura) |
2608 | |
| 212. | kevinzhow (Kevin) |
2590 | |
| 213. | asukaminato0721 (Asuka Minato) |
2545 | |
| 214. | fujitatomoya (Tomoya Fujita) |
2527 | |
| 215. | jfbastien (JF Bastien) |
2513 | |
| 216. | shin1x1 (Masashi Shinbara) |
2511 | |
| 217. | rsasaki0109 (rsasaki0109) |
2506 | |
| 218. | gfx (FUJI Goro) |
2484 | |
| 219. | nwiizo (nwiizo) |
2481 | |
| 220. | c-bata (c-bata) |
2478 | |
| 221. | h6ah4i (Haruki Hasegawa) |
2464 | |
| 222. | Kei18 (Keisuke Okumura) |
2439 | |
| 223. | fosskers (Colin Woodbury) |
2435 | |
| 224. | watilde (Daijiro Wachi) |
2433 | |
| 225. | mcgoon (van) |
2432 | |
| 226. | dahatake (Daiyu Hatakeyama) |
2414 | |
| 227. | masarakki (masarakki) |
2408 | |
| 228. | davetang (Dave Tang) |
2384 | |
| 229. | uribo (Shinya Uryu) |
2367 | |
| 230. | Layzie (HIRAKI Satoru) |
2366 | |
| 231. | at-wat (Atsushi Watanabe) |
2365 | |
| 232. | lestrrat (lestrrat) |
2339 | |
| 233. | xeodou (xeodou) |
2329 | |
| 234. | minaminao (minaminao) |
2298 | |
| 235. | tmori (Takashi Mori) |
2294 | |
| 236. | tarunon (tarunon) |
2274 | |
| 237. | neka-nat (k-tanaka) |
2265 | |
| 238. | komagata (Masaki Komagata) |
2264 | |
| 239. | dalance (Naoya Hatta) |
2244 | |
| 240. | yyuu (YAMASHITA, Yuu) |
2217 | |
| 241. | kurone-kito (Kuroné Kito (黒音キト)) |
2208 | |
| 242. | shimbaco (Shimba, Koji) |
2188 | |
| 243. | tigercosmos (Liu, An-Chi) |
2171 | |
| 244. | simurai (simurai) |
2165 | |
| 245. | RobertTLange (Robert Tjarko Lange) |
2154 | |
| 246. | konn (Hiromi Ishii) |
2149 | |
| 247. | breezewish (Wish) |
2144 | |
| 248. | msakai (Masahiro Sakai) |
2143 | |
| 249. | trust-delta (trust-delta) |
2143 | |
| 250. | sugyan (Yoshihiro Sugi) |
2134 | |
| 251. | mopemope (Yutaka Matsubara) |
2129 | |
| 252. | cordx56 (Yuki Okamoto) |
2121 | |
| 253. | ninoseki (Manabu Niseki) |
2109 | |
| 254. | KOBA789 (KOBA789) |
2099 | |
| 255. | sigma7863 (Sigma) |
2095 | |
| 256. | keijiro (Keijiro Takahashi) |
2091 |
| Rank | Organization | Members |
|---|---|---|
| 1. | potatotips | 7 |
| 2. | epicgames | 6 |
| 3. | ruby | 5 |
| 4. | asakusarb | 4 |
| 5. | vim-jp | 4 |
| 6. | fluent | 4 |
| 7. | ukigumo | 4 |
| 8. | reviewdog | 4 |
| 9. | oss-gate | 4 |
| 10. | pfnet | 4 |