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 2026-04-04 05:31:21 +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 133232 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) |
98336 | |
| 2. | kishikawakatsumi (Kishikawa Katsumi) |
39273 | |
| 3. | baba-s (baba_s) |
31032 | |
| 4. | yuiseki (yuiseki) |
19726 | |
| 5. | Songmu (Masayuki Matsuki) |
16702 | |
| 6. | shinh (Shinichiro Hamaji) |
15214 | |
| 7. | winebarrel (Genki Sugawara) |
15076 | |
| 8. | amachang (Hitoshi Amano) |
14911 | |
| 9. | manman4 (manman4) |
14598 | |
| 10. | Coordinate-Cat (Ocat) |
14313 | |
| 11. | dev-yakuza (DeKu) |
14177 | |
| 12. | unhappychoice (Yuji Ueki) |
13988 | |
| 13. | tokuhirom (Tokuhiro Matsuno) |
13354 | |
| 14. | siketyan (Naoki Ikeguchi) |
13280 | |
| 15. | sapphi-red (翠) |
13191 | |
| 16. | mizchi (Kotaro Chikuba) |
13138 | |
| 17. | j5ik2o (Junichi Kato) |
13092 | |
| 18. | terasakisatoshi (Satoshi Terasaki) |
13043 | |
| 19. | suzuki-shunsuke (Shunsuke Suzuki) |
13023 | |
| 20. | babarot (Masaki ISHIYAMA) |
12021 | |
| 21. | sile (Takeru Ohta) |
11503 | |
| 22. | coliff (Christian Oliff) |
11226 | |
| 23. | saltyshiomix (Shiono Yoshihide) |
11212 | |
| 24. | fumiya-kume (kuu(Fumiya Kume)) |
11178 | |
| 25. | guitarrapc (Ikiru Yoshizaki) |
10252 | |
| 26. | houko (Evan) |
9617 | |
| 27. | sue445 (Go Sueyoshi) |
9204 | |
| 28. | ashryanbeats (Ash Ryan Arnwine) |
8500 | |
| 29. | mizzy (Gosuke Miyashita) |
8300 | |
| 30. | seanchas116 (Ryohei Ikegami) |
8266 | |
| 31. | YumNumm (Ryotaro Onoue) |
8071 | |
| 32. | ryota-murakami (Ryota Murakami) |
8001 | |
| 33. | cpojer (Christoph Nakazawa) |
7995 | |
| 34. | sksat (sksat) |
7964 | |
| 35. | yanorei32 (Ray Yano | あねてあ) |
7959 | |
| 36. | bokuweb (bokuweb) |
7821 | |
| 37. | lambdalisue (Λlisue) |
7798 | |
| 38. | tkoyama010 (Tetsuo Koyama) |
7487 | |
| 39. | vvakame (Masahiro Wakame) |
7462 | |
| 40. | spinute (Pin) |
7455 | |
| 41. | yshrsmz (Yasuhiro SHIMIZU) |
7308 | |
| 42. | takahirom (Takahiro Menju) |
7306 | |
| 43. | xuwei-k (kenji yoshida) |
7129 | |
| 44. | dvcrn (David) |
7095 | |
| 45. | shogo82148 (ICHINOSE Shogo) |
7075 | |
| 46. | miyako (Keisuke Miyako) |
7021 | |
| 47. | hsbt (Hiroshi SHIBATA) |
6978 | |
| 48. | azu (azu) |
6913 | |
| 49. | privatenumber (Hiroki Osame) |
6677 | |
| 50. | kenn (Kenn Ejima) |
6563 | |
| 51. | hhatto (Hideo Hattori) |
6553 | |
| 52. | harupy (Harutaka Kawamura) |
6510 | |
| 53. | taiki-e (Taiki Endo) |
6430 | |
| 54. | mika-f (MOCHIZUKI Kanon) |
6267 | |
| 55. | yasulab (Yohei Yasukawa) |
6241 | |
| 56. | ianlewis (Ian Lewis) |
6159 | |
| 57. | Him188 (Him188) |
6089 | |
| 58. | tekezo (Takayama Fumihiko) |
6085 | |
| 59. | sxzz (Kevin Deng) |
5997 | |
| 60. | wadackel (tsuyoshi wada) |
5977 | |
| 61. | yamadashy (Kazuki Yamada) |
5965 | |
| 62. | yug1224 (Yuji Yamaguchi) |
5952 | |
| 63. | kyubuns (kyubuns) |
5902 | |
| 64. | k1LoW (Ken’ichiro Oyama) |
5785 | |
| 65. | fukayatsu (Atsuo Fukaya) |
5780 | |
| 66. | hakuturu583 (Masaya Kataoka) |
5741 | |
| 67. | koriym (Akihito Koriyama) |
5665 | |
| 68. | hajimehoshi (Hajime Hoshi) |
5599 | |
| 69. | yuki-kimoto (Yuki Kimoto) |
5554 | |
| 70. | Naturalclar (Jesse Katsumata) |
5522 | |
| 71. | catnose99 (catnose) |
5483 | |
| 72. | Saqoosha (Saqoosha) |
5474 | |
| 73. | ogaclejapan (ogaclejapan) |
5404 | |
| 74. | fukamachi (Eitaro Fukamachi) |
5354 | |
| 75. | anchan828 (Keigo Ando) |
5348 | |
| 76. | rjyo (Jo) |
5334 | |
| 77. | hakatashi (Koki Takahashi) |
5317 | |
| 78. | syumai (syumai) |
5228 | |
| 79. | onevcat (Wei Wang) |
5208 | |
| 80. | r-plus (r-plus) |
5188 | |
| 81. | cxxxr (cxxxr) |
5187 | |
| 82. | dennybritz (Denny Britz) |
5184 | |
| 83. | mattatz (Masatatsu Nakamura) |
5110 | |
| 84. | hi-ogawa (Hiroshi Ogawa) |
5089 | |
| 85. | lhl (Leonard) |
5076 | |
| 86. | ngs (Atsushi NAGASE) |
5062 | |
| 87. | peppy (Dean Herbert) |
4967 | |
| 88. | kou (Sutou Kouhei) |
4825 | |
| 89. | TakuSemba (TakuSemba) |
4814 | |
| 90. | seratch (Kazuhiro Sera) |
4801 | |
| 91. | bobbens (Edgar Simo-Serra) |
4798 | |
| 92. | AkihiroSuda (Akihiro Suda) |
4751 | |
| 93. | Hiroshiba (Hiroshiba) |
4740 | |
| 94. | EdamAme-x (EdamAmex) |
4730 | |
| 95. | himkt (himkt) |
4705 | |
| 96. | ursm (Keita Urashima) |
4661 | |
| 97. | XiaomingX (Y11) |
4553 | |
| 98. | 1amageek (1amageek) |
4493 | |
| 99. | rikusato0 (Riku Sato) |
4341 | |
| 100. | Yesterday17 (Yesterday17) |
4335 | |
| 101. | superbrothers (Kazuki Suda) |
4304 | |
| 102. | nateberkopec (Nate Berkopec) |
4291 | |
| 103. | anatawa12 (anatawa12) |
4286 | |
| 104. | sobri909 (Matt Greenfield) |
4256 | |
| 105. | otiai10 (Hiromu OCHIAI) |
4215 | |
| 106. | hideakitai (Hideaki Tai) |
4193 | |
| 107. | magurotuna (Yusuke Tanaka) |
4175 | |
| 108. | inokawa () |
4071 | |
| 109. | MagicalTux (Mark Karpelès) |
4045 | |
| 110. | peaceiris (Shohei Ueda) |
4031 | |
| 111. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
3987 | |
| 112. | ubugeeei (ubugeeei) |
3938 | |
| 113. | edom18 (edo) |
3893 | |
| 114. | sotarok (Sotaro Karasawa) |
3877 | |
| 115. | ykzts (Yamagishi Kazutoshi) |
3843 | |
| 116. | PINTO0309 (Katsuya Hyodo) |
3835 | |
| 117. | dolphin-wood (Daofeng Wu) |
3833 | |
| 118. | zchee (Koichi Shiraishi) |
3810 | |
| 119. | hotchpotch (Yuichi Tateno (secon)) |
3779 | |
| 120. | LISA-KOREA (Lisa ) |
3776 | |
| 121. | JohnTitor (Yuki Okushi) |
3763 | |
| 122. | k0i (k0i) |
3752 | |
| 123. | glassesfactory (YAMAGUCHI EIKICHI) |
3745 | |
| 124. | waylandzhang (WAYLAND ZHANG) |
3737 | |
| 125. | lacolaco (Suguru Inatomi) |
3733 | |
| 126. | nghialv (nghialv) |
3730 | |
| 127. | deatiger (deatiger) |
3727 | |
| 128. | toastkidjp (Toast kid) |
3725 | |
| 129. | yuwata (Yu Watanabe) |
3713 | |
| 130. | halogenandtoast (Matthew Mongeau) |
3703 | |
| 131. | nov (Nov Matake) |
3644 | |
| 132. | drakeet (Drakeet) |
3603 | |
| 133. | GalvinGao (GalvinGao) |
3542 | |
| 134. | sanposhiho (Kensei Nakada) |
3528 | |
| 135. | kitak (Keisuke KITA) |
3520 | |
| 136. | ksoichiro (Soichiro Kashima) |
3491 | |
| 137. | guo-yu (Guo Yu) |
3489 | |
| 138. | sevenc-nanashi (Nanashi.) |
3484 | |
| 139. | making (Toshiaki Maki) |
3466 | |
| 140. | wkentaro (Kentaro Wada) |
3448 | |
| 141. | yhatt (Yuki Hattori) |
3425 | |
| 142. | AAkira (Akira Aratani) |
3423 | |
| 143. | wasabeef (Daichi Furiya) |
3416 | |
| 144. | uzulla (uzulla / Junichi Ishida) |
3416 | |
| 145. | shirakaba (Jamie Birch) |
3410 | |
| 146. | fa0311 (ふぁ) |
3408 | |
| 147. | mesqueeb (Luca Ban) |
3384 | |
| 148. | sgr-ksmt (Suguru Kishimoto) |
3382 | |
| 149. | hrsh7th (hrsh7th) |
3368 | |
| 150. | tokorom (tokorom) |
3344 | |
| 151. | shu223 (Shuichi Tsutsumi) |
3341 | |
| 152. | sorairolake (Shun Sakai) |
3341 | |
| 153. | ryohey (ryohey) |
3323 | |
| 154. | motemen (Hironao OTSUBO) |
3318 | |
| 155. | uribo (Shinya Uryu) |
3314 | |
| 156. | akameco (akameco) |
3282 | |
| 157. | eiel (HIMURA Tomohiko) |
3274 | |
| 158. | baku89 (Baku Hashimoto) |
3248 | |
| 159. | pmq20 (Minqi Pan) |
3241 | |
| 160. | nobu (Nobuyoshi Nakada) |
3227 | |
| 161. | MITSUHIRO-KURIKI (K.Mitsuhiro) |
3225 | |
| 162. | haya14busa (haya14busa) |
3183 | |
| 163. | udzura (Kondo Uchio) |
3175 | |
| 164. | sorah (Sorah Fukumori) |
3173 | |
| 165. | amatsuda (Akira Matsuda) |
3157 | |
| 166. | aviatesk (Shuhei Kadowaki) |
3156 | |
| 167. | summerwind (Moto Ishizawa) |
3154 | |
| 168. | kazupon (kazuya kawaguchi) |
3153 | |
| 169. | Saul-Mirone (Mirone) |
3153 | |
| 170. | koxudaxi (Koudai Aono) |
3147 | |
| 171. | hoothin () |
3145 | |
| 172. | muukii (Hiroshi Kimura) |
3142 | |
| 173. | mattn (mattn) |
3131 | |
| 174. | kadamwhite (K Adam White) |
3126 | |
| 175. | hiroppy (Yuta Hiroto) |
3105 | |
| 176. | Code-Hex (Kei Kamikawa) |
3091 | |
| 177. | eltociear (Ikko Eltociear Ashimine) |
3090 | |
| 178. | fujiwara (FUJIWARA Shunichiro) |
3090 | |
| 179. | mirakui (Issei Naruta) |
3062 | |
| 180. | gkjohnson (Garrett Johnson) |
3060 | |
| 181. | Jannchie (Jianqi Pan) |
3037 | |
| 182. | miya0001 (Takayuki Miyauchi) |
3005 | |
| 183. | masuidrive (Yuichiro MASUI) |
2975 | |
| 184. | lukas-reineke (Lukas Reineke) |
2974 | |
| 185. | smorimoto (Sora Morimoto) |
2972 | |
| 186. | kmizu (Kota Mizushima) |
2933 | |
| 187. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2892 | |
| 188. | mpyw (mpyw) |
2886 | |
| 189. | norbusan (Norbert Preining) |
2885 | |
| 190. | k-takeuchi220 (Katsushi Takeuchi) |
2879 | |
| 191. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2868 | |
| 192. | acgotaku (雪月秋水) |
2848 | |
| 193. | yoshiko-pg (yoshiko) |
2840 | |
| 194. | yutkat (Yuta Katayama) |
2838 | |
| 195. | kboy-silvergym (Kei Fujikawa) |
2831 | |
| 196. | sachaos (Takumasa Sakao) |
2827 | |
| 197. | shuiRong (shuirong) |
2796 | |
| 198. | mashharuki (Haruki Kondo) |
2792 | |
| 199. | conao3 (Naoya Yamashita) |
2790 | |
| 200. | rsasaki0109 (rsasaki0109) |
2777 | |
| 201. | asukaminato0721 (Asuka Minato) |
2771 | |
| 202. | dahatake (Daiyu Hatakeyama) |
2771 | |
| 203. | marty-suzuki (Taiki Suzuki) |
2756 | |
| 204. | Kazuhito00 (KazuhitoTakahashi) |
2752 | |
| 205. | jfbastien (JF Bastien) |
2751 | |
| 206. | moznion (moznion) |
2750 | |
| 207. | heestand-xyz (Anton Heestand) |
2725 | |
| 208. | hoochanlon (123456) |
2706 | |
| 209. | hayatoito (Hayato Ito) |
2701 | |
| 210. | coord-e (Hiromi Ogawa) |
2675 | |
| 211. | Kei18 (Keisuke Okumura) |
2655 | |
| 212. | shin1x1 (Masashi Shinbara) |
2653 | |
| 213. | nwiizo (nwiizo) |
2651 | |
| 214. | kevinzhow (Kevin) |
2650 | |
| 215. | gfx (FUJI Goro) |
2634 | |
| 216. | Layzie (HIRAKI Satoru) |
2625 | |
| 217. | T-Kuhn (Tobias Kuhn) |
2609 | |
| 218. | c-bata (c-bata) |
2598 | |
| 219. | miurahr (Hiroshi Miura) |
2592 | |
| 220. | fujitatomoya (Tomoya Fujita) |
2540 | |
| 221. | sigma7863 (Sigma) |
2538 | |
| 222. | breezewish (Wish) |
2538 | |
| 223. | lestrrat (lestrrat) |
2529 | |
| 224. | minaminao (minaminao) |
2495 | |
| 225. | davetang (Dave Tang) |
2470 | |
| 226. | xeodou (xeodou) |
2467 | |
| 227. | RobertTLange (Robert Tjarko Lange) |
2466 | |
| 228. | h6ah4i (Haruki Hasegawa) |
2457 | |
| 229. | yowatanabe (Yoshiyuki Watanabe) |
2452 | |
| 230. | komagata (Masaki Komagata) |
2413 | |
| 231. | dalance (Naoya Hatta) |
2403 | |
| 232. | masarakki (masarakki) |
2402 | |
| 233. | watilde (Daijiro Wachi) |
2402 | |
| 234. | fosskers (Colin Woodbury) |
2398 | |
| 235. | mcgoon (van) |
2390 | |
| 236. | at-wat (Atsushi Watanabe) |
2335 | |
| 237. | trust-delta (trust-delta) |
2332 | |
| 238. | Watson1978 (Shizuo Fujita) |
2332 | |
| 239. | john-rocky (Daisuke Majima) |
2278 | |
| 240. | neka-nat (k-tanaka) |
2264 | |
| 241. | tarunon (tarunon) |
2262 | |
| 242. | tmori (Takashi Mori) |
2250 | |
| 243. | shimbaco (Shimba, Koji) |
2200 | |
| 244. | m3m0r7 (memory) |
2196 | |
| 245. | ninoseki (Manabu Niseki) |
2194 | |
| 246. | keijiro (Keijiro Takahashi) |
2178 | |
| 247. | Reputeless (Ryo Suzuki) |
2175 | |
| 248. | konn (Hiromi Ishii) |
2165 | |
| 249. | kurone-kito (Kuroné Kito (黒音キト)) |
2162 | |
| 250. | tigercosmos (Liu, An-Chi) |
2155 | |
| 251. | sugyan (Yoshihiro Sugi) |
2141 | |
| 252. | kamipo (Ryuta Kamizono) |
2124 | |
| 253. | KOBA789 (KOBA789) |
2117 | |
| 254. | cordx56 (Yuki Okamoto) |
2116 | |
| 255. | yyuu (YAMASHITA, Yuu) |
2114 | |
| 256. | simurai (simurai) |
2112 |
| Rank | Organization | Members |
|---|---|---|
| 1. | potatotips | 7 |
| 2. | epicgames | 6 |
| 3. | ruby | 5 |
| 4. | reviewdog | 4 |
| 5. | asakusarb | 4 |
| 6. | vim-jp | 4 |
| 7. | isucon | 4 |
| 8. | ukigumo | 4 |
| 9. | oss-gate | 4 |
| 10. | perl-users-jp | 4 |