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 2026-02-23 08:12:33 +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 131154 total users in the region and you need at least 215 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) |
95972 | |
| 2. | baba-s (baba_s) |
35015 | |
| 3. | kishikawakatsumi (Kishikawa Katsumi) |
32655 | |
| 4. | yuiseki (yuiseki) |
17227 | |
| 5. | shinh (Shinichiro Hamaji) |
14793 | |
| 6. | manman4 (manman4) |
14695 | |
| 7. | winebarrel (Genki Sugawara) |
14670 | |
| 8. | suzuki-shunsuke (Shunsuke Suzuki) |
14563 | |
| 9. | Songmu (Masayuki Matsuki) |
14531 | |
| 10. | siketyan (Naoki Ikeguchi) |
13292 | |
| 11. | Coordinate-Cat (Ocat) |
13178 | |
| 12. | amachang (Hitoshi Amano) |
13142 | |
| 13. | terasakisatoshi (Satoshi Terasaki) |
12921 | |
| 14. | dev-yakuza (DeKu) |
12653 | |
| 15. | j5ik2o (Junichi Kato) |
11830 | |
| 16. | sile (Takeru Ohta) |
10884 | |
| 17. | saltyshiomix (Shiono Yoshihide) |
10588 | |
| 18. | babarot (Masaki ISHIYAMA) |
10355 | |
| 19. | guitarrapc (Ikiru Yoshizaki) |
10254 | |
| 20. | mizchi (Kotaro Chikuba) |
9647 | |
| 21. | coliff (Christian Oliff) |
9613 | |
| 22. | unhappychoice (Yuji Ueki) |
9577 | |
| 23. | sue445 (Go Sueyoshi) |
9195 | |
| 24. | tokuhirom (Tokuhiro Matsuno) |
8527 | |
| 25. | YumNumm (Ryotaro Onoue) |
7784 | |
| 26. | ashryanbeats (Ash Ryan Arnwine) |
7705 | |
| 27. | yanorei32 (Ray Yano | あねてあ) |
7700 | |
| 28. | ryota-murakami (Ryota Murakami) |
7521 | |
| 29. | takahirom (Takahiro Menju) |
7388 | |
| 30. | seanchas116 (Ryohei Ikegami) |
7220 | |
| 31. | lambdalisue (Λlisue) |
7200 | |
| 32. | vvakame (Masahiro Wakame) |
7066 | |
| 33. | fumiya-kume (kuu(Fumiya Kume)) |
7012 | |
| 34. | dvcrn (David) |
6838 | |
| 35. | yshrsmz (Yasuhiro SHIMIZU) |
6765 | |
| 36. | azu (azu) |
6623 | |
| 37. | bokuweb (bokuweb) |
6558 | |
| 38. | xuwei-k (kenji yoshida) |
6541 | |
| 39. | sapphi-red (翠) |
6467 | |
| 40. | hhatto (Hideo Hattori) |
6279 | |
| 41. | sksat (sksat) |
6236 | |
| 42. | ianlewis (Ian Lewis) |
6217 | |
| 43. | shogo82148 (ICHINOSE Shogo) |
6179 | |
| 44. | yasulab (Yohei Yasukawa) |
6080 | |
| 45. | miyako (Keisuke Miyako) |
5970 | |
| 46. | harupy (Harutaka Kawamura) |
5930 | |
| 47. | kenn (Kenn Ejima) |
5857 | |
| 48. | taiki-e (Taiki Endo) |
5773 | |
| 49. | kyubuns (kyubuns) |
5771 | |
| 50. | syumai (syumai) |
5728 | |
| 51. | koriym (Akihito Koriyama) |
5647 | |
| 52. | spinute (Pin) |
5585 | |
| 53. | tkoyama010 (Tetsuo Koyama) |
5560 | |
| 54. | mika-f (MOCHIZUKI Kanon) |
5553 | |
| 55. | hsbt (Hiroshi SHIBATA) |
5474 | |
| 56. | mizzy (Gosuke Miyashita) |
5412 | |
| 57. | mattatz (Masatatsu Nakamura) |
5369 | |
| 58. | hajimehoshi (Hajime Hoshi) |
5308 | |
| 59. | hakuturu583 (Masaya Kataoka) |
5290 | |
| 60. | houko (Evan Hu) |
5288 | |
| 61. | yamadashy (Kazuki Yamada) |
5260 | |
| 62. | dennybritz (Denny Britz) |
5111 | |
| 63. | peppy (Dean Herbert) |
5091 | |
| 64. | wadackel (tsuyoshi wada) |
5085 | |
| 65. | r-plus (r-plus) |
5065 | |
| 66. | Saqoosha (Saqoosha) |
5058 | |
| 67. | k1LoW (Ken’ichiro Oyama) |
5008 | |
| 68. | Him188 (Him188) |
4990 | |
| 69. | kou (Sutou Kouhei) |
4972 | |
| 70. | bobbens (Edgar Simo-Serra) |
4956 | |
| 71. | ogaclejapan (ogaclejapan) |
4956 | |
| 72. | catnose99 (catnose) |
4905 | |
| 73. | hakatashi (Koki Takahashi) |
4894 | |
| 74. | AkihiroSuda (Akihiro Suda) |
4889 | |
| 75. | yuki-kimoto (Yuki Kimoto) |
4888 | |
| 76. | rjyo (Jo) |
4819 | |
| 77. | drakeet (Drakeet) |
4746 | |
| 78. | tekezo (Takayama Fumihiko) |
4723 | |
| 79. | Hiroshiba (Hiroshiba) |
4709 | |
| 80. | TakuSemba (TakuSemba) |
4697 | |
| 81. | champierre (Junya Ishihara) |
4678 | |
| 82. | privatenumber (Hiroki Osame) |
4635 | |
| 83. | hi-ogawa (Hiroshi Ogawa) |
4597 | |
| 84. | rikusato0 (Riku Sato) |
4577 | |
| 85. | cxxxr (cxxxr) |
4562 | |
| 86. | Naturalclar (Jesse Katsumata) |
4516 | |
| 87. | anatawa12 (anatawa12) |
4414 | |
| 88. | ursm (Keita Urashima) |
4409 | |
| 89. | sanposhiho (Kensei Nakada) |
4336 | |
| 90. | peaceiris (Shohei Ueda) |
4327 | |
| 91. | onevcat (Wei Wang) |
4288 | |
| 92. | himkt (himkt) |
4232 | |
| 93. | superbrothers (Kazuki Suda) |
4210 | |
| 94. | 1amageek (1amageek) |
4165 | |
| 95. | inokawa () |
4165 | |
| 96. | magurotuna (Yusuke Tanaka) |
4070 | |
| 97. | glassesfactory (YAMAGUCHI EIKICHI) |
4027 | |
| 98. | fukayatsu (Atsuo Fukaya) |
3996 | |
| 99. | anchan828 (Keigo Ando) |
3993 | |
| 100. | seratch (Kazuhiro Sera) |
3956 | |
| 101. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
3947 | |
| 102. | EdamAme-x (EdamAmex) |
3929 | |
| 103. | nghialv (nghialv) |
3928 | |
| 104. | yuwata (Yu Watanabe) |
3925 | |
| 105. | nateberkopec (Nate Berkopec) |
3769 | |
| 106. | haya14busa (haya14busa) |
3749 | |
| 107. | k0i (k0i) |
3686 | |
| 108. | toastkidjp (Toast kid) |
3677 | |
| 109. | halogenandtoast (Matthew Mongeau) |
3673 | |
| 110. | cpojer (Christoph Nakazawa) |
3672 | |
| 111. | fa0311 (ふぁ) |
3623 | |
| 112. | PINTO0309 (Katsuya Hyodo) |
3583 | |
| 113. | hotchpotch (Yuichi Tateno (secon)) |
3550 | |
| 114. | lhl (Leonard) |
3534 | |
| 115. | deatiger (deatiger) |
3521 | |
| 116. | LISA-KOREA (Lisa ) |
3515 | |
| 117. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3513 | |
| 118. | nov (Nov Matake) |
3508 | |
| 119. | XiaomingX (Y11) |
3498 | |
| 120. | ryohey (ryohey) |
3486 | |
| 121. | sorairolake (Shun Sakai) |
3459 | |
| 122. | hideakitai (Hideaki Tai) |
3458 | |
| 123. | hrsh7th (hrsh7th) |
3445 | |
| 124. | ubugeeei (ubugeeei) |
3430 | |
| 125. | p-chan (P-Chan) |
3426 | |
| 126. | uzulla (uzulla / Junichi Ishida) |
3399 | |
| 127. | making (Toshiaki Maki) |
3396 | |
| 128. | pmq20 (Minqi Pan) |
3353 | |
| 129. | shirakaba (Jamie Birch) |
3347 | |
| 130. | kitak (Keisuke KITA) |
3305 | |
| 131. | Saul-Mirone (Mirone) |
3291 | |
| 132. | ykzts (Yamagishi Kazutoshi) |
3289 | |
| 133. | wasabeef (Daichi Furiya) |
3289 | |
| 134. | sgr-ksmt (Suguru Kishimoto) |
3285 | |
| 135. | dolphin-wood (Daofeng Wu) |
3283 | |
| 136. | GalvinGao (GalvinGao) |
3281 | |
| 137. | lacolaco (Suguru Inatomi) |
3279 | |
| 138. | eltociear (Ikko Eltociear Ashimine) |
3269 | |
| 139. | mesqueeb (Luca Ban) |
3253 | |
| 140. | sevenc-nanashi (Nanashi.) |
3228 | |
| 141. | amatsuda (Akira Matsuda) |
3226 | |
| 142. | JohnTitor (Yuki Okushi) |
3222 | |
| 143. | p1ass (Naoki Kishi) |
3217 | |
| 144. | tokorom (tokorom) |
3178 | |
| 145. | nobu (Nobuyoshi Nakada) |
3176 | |
| 146. | yowatanabe (Yoshiyuki Watanabe) |
3174 | |
| 147. | Code-Hex (Kei Kamikawa) |
3171 | |
| 148. | koxudaxi (Koudai Aono) |
3146 | |
| 149. | yhatt (Yuki Hattori) |
3134 | |
| 150. | Jannchie (Jianqi Pan) |
3133 | |
| 151. | fukamachi (Eitaro Fukamachi) |
3122 | |
| 152. | summerwind (Moto Ishizawa) |
3117 | |
| 153. | edom18 (edo) |
3092 | |
| 154. | hoothin () |
3086 | |
| 155. | motemen (Hironao OTSUBO) |
3062 | |
| 156. | zchee (Koichi Shiraishi) |
3057 | |
| 157. | yoshiko-pg (yoshiko) |
3052 | |
| 158. | sotarok (Sotaro Karasawa) |
3051 | |
| 159. | syuilo (syuilo) |
3049 | |
| 160. | kazupon (kazuya kawaguchi) |
3044 | |
| 161. | muukii (Hiroshi Kimura) |
3030 | |
| 162. | lukas-reineke (Lukas Reineke) |
2982 | |
| 163. | aviatesk (Shuhei Kadowaki) |
2977 | |
| 164. | otiai10 (Hiromu OCHIAI) |
2976 | |
| 165. | sobri909 (Matt Greenfield) |
2964 | |
| 166. | shu223 (Shuichi Tsutsumi) |
2960 | |
| 167. | AAkira (Akira Aratani) |
2954 | |
| 168. | wkentaro (Kentaro Wada) |
2947 | |
| 169. | ksoichiro (Soichiro Kashima) |
2936 | |
| 170. | moznion (moznion) |
2934 | |
| 171. | smorimoto (Sora Morimoto) |
2900 | |
| 172. | kboy-silvergym (Kei Fujikawa) |
2895 | |
| 173. | mpyw (mpyw) |
2884 | |
| 174. | norbusan (Norbert Preining) |
2875 | |
| 175. | ngs (Atsushi NAGASE) |
2858 | |
| 176. | kadamwhite (K Adam White) |
2856 | |
| 177. | sachaos (Takumasa Sakao) |
2785 | |
| 178. | hiroppy (Yuta Hiroto) |
2782 | |
| 179. | eiel (HIMURA Tomohiko) |
2780 | |
| 180. | acgotaku (雪月秋水) |
2749 | |
| 181. | MITSUHIRO-KURIKI (K.Mitsuhiro) |
2739 | |
| 182. | yutkat (Yuta Katayama) |
2737 | |
| 183. | gkjohnson (Garrett Johnson) |
2732 | |
| 184. | mirakui (Issei Naruta) |
2705 | |
| 185. | mattn (mattn) |
2701 | |
| 186. | kevinzhow (Kevin) |
2699 | |
| 187. | yug1224 (Yuji Yamaguchi) |
2694 | |
| 188. | udzura (Kondo Uchio) |
2692 | |
| 189. | coord-e (Hiromi Ogawa) |
2685 | |
| 190. | h6ah4i (Haruki Hasegawa) |
2660 | |
| 191. | kitao (Takashi Kitao) |
2619 | |
| 192. | Kazuhito00 (KazuhitoTakahashi) |
2613 | |
| 193. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2600 | |
| 194. | mcgoon (van) |
2596 | |
| 195. | at-wat (Atsushi Watanabe) |
2593 | |
| 196. | k-takeuchi220 (Katsushi Takeuchi) |
2578 | |
| 197. | marty-suzuki (Taiki Suzuki) |
2536 | |
| 198. | mashharuki (Haruki Kondo) |
2534 | |
| 199. | fujitatomoya (Tomoya Fujita) |
2513 | |
| 200. | sorah (Sorah Fukumori) |
2512 | |
| 201. | fosskers (Colin Woodbury) |
2464 | |
| 202. | hayatoito (Hayato Ito) |
2463 | |
| 203. | fujiwara (FUJIWARA Shunichiro) |
2451 | |
| 204. | miurahr (Hiroshi Miura) |
2442 | |
| 205. | heestand-xyz (Anton Heestand) |
2429 | |
| 206. | watilde (Daijiro Wachi) |
2411 | |
| 207. | neka-nat (k-tanaka) |
2399 | |
| 208. | c-bata (c-bata) |
2395 | |
| 209. | baku89 (Baku Hashimoto) |
2391 | |
| 210. | msakai (Masahiro Sakai) |
2346 | |
| 211. | masarakki (masarakki) |
2329 | |
| 212. | tigercosmos (Liu, An-Chi) |
2317 | |
| 213. | tarunon (tarunon) |
2306 | |
| 214. | simurai (simurai) |
2294 | |
| 215. | T-Kuhn (Tobias Kuhn) |
2282 | |
| 216. | saki4510t (saki) |
2278 | |
| 217. | kurone-kito (Kuroné Kito (黒音キト)) |
2265 | |
| 218. | nwiizo (nwiizo) |
2263 | |
| 219. | lepture (Hsiaoming Yang) |
2252 | |
| 220. | tmori (Takashi Mori) |
2247 | |
| 221. | shuiRong (shuirong) |
2223 | |
| 222. | miya0001 (Takayuki Miyauchi) |
2204 | |
| 223. | sugyan (Yoshihiro Sugi) |
2199 | |
| 224. | MagicalTux (Mark Karpelès) |
2192 | |
| 225. | yyuu (YAMASHITA, Yuu) |
2185 | |
| 226. | mrdulin (official_dulin) |
2175 | |
| 227. | davetang (Dave Tang) |
2173 | |
| 228. | uribo (Shinya Uryu) |
2172 | |
| 229. | mopemope (Yutaka Matsubara) |
2162 | |
| 230. | waylandzhang (WAYLAND ZHANG) |
2162 | |
| 231. | mzyy94 (Yuki MIZUNO) |
2155 | |
| 232. | hoochanlon (123456) |
2149 | |
| 233. | asukaminato0721 (Asuka Minato) |
2140 | |
| 234. | smoogipoo (Dan Balasescu) |
2134 | |
| 235. | ucan-lab (ucan-lab) |
2109 | |
| 236. | akameco (akameco) |
2093 | |
| 237. | minaminao (minaminao) |
2087 | |
| 238. | dalance (Naoya Hatta) |
2076 | |
| 239. | konn (Hiromi Ishii) |
2074 | |
| 240. | mrtolkien (Tolki) |
2074 | |
| 241. | conao3 (Naoya Yamashita) |
2066 | |
| 242. | yusukebe (Yusuke Wada) |
2051 | |
| 243. | masuidrive (Yuichiro MASUI) |
2040 | |
| 244. | komagata (Masaki Komagata) |
2040 | |
| 245. | mayuki (Mayuki Sawatari) |
2038 | |
| 246. | Kei18 (Keisuke Okumura) |
2036 | |
| 247. | koic (Koichi ITO) |
2031 | |
| 248. | atsushieno (Atsushi Eno) |
2029 | |
| 249. | keijiro (Keijiro Takahashi) |
2012 | |
| 250. | akatsuki105 (Akatsuki) |
2005 | |
| 251. | kmizu (Kota Mizushima) |
2004 | |
| 252. | r7kamura (Ryo Nakamura) |
1999 | |
| 253. | Reputeless (Ryo Suzuki) |
1990 | |
| 254. | rinsuki (rinsuki) |
1989 | |
| 255. | Haruma-K (Haruki Yano) |
1980 | |
| 256. | cordx56 (Yuki Okamoto) |
1978 |
| Rank | Organization | Members |
|---|---|---|
| 1. | potatotips | 7 |
| 2. | ruby | 5 |
| 3. | epicgames | 5 |
| 4. | oss-gate | 5 |
| 5. | asakusarb | 4 |
| 6. | pfnet | 4 |
| 7. | reviewdog | 4 |
| 8. | fluent | 4 |
| 9. | ukigumo | 4 |
| 10. | vim-jp | 4 |