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 2026-03-15 17:11:11 +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 132186 total users in the region and you need at least 218 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) |
98123 | |
| 2. | kishikawakatsumi (Kishikawa Katsumi) |
36155 | |
| 3. | baba-s (baba_s) |
33335 | |
| 4. | yuiseki (yuiseki) |
18755 | |
| 5. | amachang (Hitoshi Amano) |
15962 | |
| 6. | Songmu (Masayuki Matsuki) |
15456 | |
| 7. | shinh (Shinichiro Hamaji) |
14974 | |
| 8. | winebarrel (Genki Sugawara) |
14918 | |
| 9. | manman4 (manman4) |
14775 | |
| 10. | suzuki-shunsuke (Shunsuke Suzuki) |
14622 | |
| 11. | Coordinate-Cat (Ocat) |
13755 | |
| 12. | dev-yakuza (DeKu) |
13645 | |
| 13. | siketyan (Naoki Ikeguchi) |
13432 | |
| 14. | terasakisatoshi (Satoshi Terasaki) |
13144 | |
| 15. | j5ik2o (Junichi Kato) |
12601 | |
| 16. | unhappychoice (Yuji Ueki) |
12369 | |
| 17. | tokuhirom (Tokuhiro Matsuno) |
11762 | |
| 18. | babarot (Masaki ISHIYAMA) |
11451 | |
| 19. | sile (Takeru Ohta) |
11201 | |
| 20. | mizchi (Kotaro Chikuba) |
11023 | |
| 21. | saltyshiomix (Shiono Yoshihide) |
10772 | |
| 22. | sapphi-red (翠) |
10580 | |
| 23. | guitarrapc (Ikiru Yoshizaki) |
10544 | |
| 24. | coliff (Christian Oliff) |
10541 | |
| 25. | sue445 (Go Sueyoshi) |
9116 | |
| 26. | fumiya-kume (kuu(Fumiya Kume)) |
8675 | |
| 27. | YumNumm (Ryotaro Onoue) |
8185 | |
| 28. | ashryanbeats (Ash Ryan Arnwine) |
8128 | |
| 29. | yanorei32 (Ray Yano | あねてあ) |
7952 | |
| 30. | ryota-murakami (Ryota Murakami) |
7866 | |
| 31. | seanchas116 (Ryohei Ikegami) |
7841 | |
| 32. | lambdalisue (Λlisue) |
7669 | |
| 33. | takahirom (Takahiro Menju) |
7404 | |
| 34. | vvakame (Masahiro Wakame) |
7324 | |
| 35. | bokuweb (bokuweb) |
7295 | |
| 36. | sksat (sksat) |
7187 | |
| 37. | houko (Evan Hu) |
7163 | |
| 38. | yshrsmz (Yasuhiro SHIMIZU) |
7069 | |
| 39. | xuwei-k (kenji yoshida) |
6938 | |
| 40. | shogo82148 (ICHINOSE Shogo) |
6904 | |
| 41. | azu (azu) |
6872 | |
| 42. | dvcrn (David) |
6855 | |
| 43. | miyako (Keisuke Miyako) |
6586 | |
| 44. | hhatto (Hideo Hattori) |
6460 | |
| 45. | hsbt (Hiroshi SHIBATA) |
6386 | |
| 46. | ianlewis (Ian Lewis) |
6319 | |
| 47. | sxzz (Kevin Deng) |
6296 | |
| 48. | yasulab (Yohei Yasukawa) |
6209 | |
| 49. | harupy (Harutaka Kawamura) |
6193 | |
| 50. | kenn (Kenn Ejima) |
6184 | |
| 51. | taiki-e (Taiki Endo) |
6155 | |
| 52. | spinute (Pin) |
6095 | |
| 53. | tkoyama010 (Tetsuo Koyama) |
6012 | |
| 54. | kyubuns (kyubuns) |
6003 | |
| 55. | mizzy (Gosuke Miyashita) |
5970 | |
| 56. | mika-f (MOCHIZUKI Kanon) |
5924 | |
| 57. | privatenumber (Hiroki Osame) |
5912 | |
| 58. | koriym (Akihito Koriyama) |
5729 | |
| 59. | Naturalclar (Jesse Katsumata) |
5721 | |
| 60. | hakuturu583 (Masaya Kataoka) |
5681 | |
| 61. | syumai (syumai) |
5675 | |
| 62. | yug1224 (Yuji Yamaguchi) |
5563 | |
| 63. | k1LoW (Ken’ichiro Oyama) |
5555 | |
| 64. | cpojer (Christoph Nakazawa) |
5516 | |
| 65. | yamadashy (Kazuki Yamada) |
5487 | |
| 66. | hajimehoshi (Hajime Hoshi) |
5445 | |
| 67. | mattatz (Masatatsu Nakamura) |
5412 | |
| 68. | Him188 (Him188) |
5402 | |
| 69. | wadackel (tsuyoshi wada) |
5389 | |
| 70. | yuki-kimoto (Yuki Kimoto) |
5367 | |
| 71. | ogaclejapan (ogaclejapan) |
5350 | |
| 72. | dennybritz (Denny Britz) |
5274 | |
| 73. | tekezo (Takayama Fumihiko) |
5246 | |
| 74. | catnose99 (catnose) |
5245 | |
| 75. | Saqoosha (Saqoosha) |
5172 | |
| 76. | hakatashi (Koki Takahashi) |
5143 | |
| 77. | peppy (Dean Herbert) |
5131 | |
| 78. | cxxxr (cxxxr) |
5088 | |
| 79. | r-plus (r-plus) |
5077 | |
| 80. | rjyo (Jo) |
5043 | |
| 81. | hi-ogawa (Hiroshi Ogawa) |
5010 | |
| 82. | kou (Sutou Kouhei) |
4988 | |
| 83. | AkihiroSuda (Akihiro Suda) |
4928 | |
| 84. | bobbens (Edgar Simo-Serra) |
4927 | |
| 85. | fukayatsu (Atsuo Fukaya) |
4911 | |
| 86. | TakuSemba (TakuSemba) |
4827 | |
| 87. | onevcat (Wei Wang) |
4771 | |
| 88. | Hiroshiba (Hiroshiba) |
4767 | |
| 89. | ursm (Keita Urashima) |
4687 | |
| 90. | fukamachi (Eitaro Fukamachi) |
4650 | |
| 91. | seratch (Kazuhiro Sera) |
4562 | |
| 92. | anchan828 (Keigo Ando) |
4549 | |
| 93. | rikusato0 (Riku Sato) |
4524 | |
| 94. | peaceiris (Shohei Ueda) |
4476 | |
| 95. | himkt (himkt) |
4399 | |
| 96. | ngs (Atsushi NAGASE) |
4358 | |
| 97. | superbrothers (Kazuki Suda) |
4330 | |
| 98. | anatawa12 (anatawa12) |
4330 | |
| 99. | drakeet (Drakeet) |
4327 | |
| 100. | 1amageek (1amageek) |
4275 | |
| 101. | lhl (Leonard) |
4266 | |
| 102. | EdamAme-x (EdamAmex) |
4213 | |
| 103. | magurotuna (Yusuke Tanaka) |
4172 | |
| 104. | inokawa () |
4161 | |
| 105. | Yesterday17 (Yesterday17) |
4099 | |
| 106. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
4097 | |
| 107. | glassesfactory (YAMAGUCHI EIKICHI) |
4041 | |
| 108. | XiaomingX (Y11) |
4030 | |
| 109. | sanposhiho (Kensei Nakada) |
4019 | |
| 110. | nateberkopec (Nate Berkopec) |
3952 | |
| 111. | yuwata (Yu Watanabe) |
3911 | |
| 112. | hideakitai (Hideaki Tai) |
3895 | |
| 113. | nghialv (nghialv) |
3889 | |
| 114. | dolphin-wood (Daofeng Wu) |
3847 | |
| 115. | LISA-KOREA (Lisa ) |
3847 | |
| 116. | ykzts (Yamagishi Kazutoshi) |
3768 | |
| 117. | k0i (k0i) |
3750 | |
| 118. | haya14busa (haya14busa) |
3749 | |
| 119. | toastkidjp (Toast kid) |
3737 | |
| 120. | halogenandtoast (Matthew Mongeau) |
3725 | |
| 121. | ubugeeei (ubugeeei) |
3698 | |
| 122. | PINTO0309 (Katsuya Hyodo) |
3697 | |
| 123. | fa0311 (ふぁ) |
3675 | |
| 124. | deatiger (deatiger) |
3647 | |
| 125. | making (Toshiaki Maki) |
3643 | |
| 126. | sobri909 (Matt Greenfield) |
3623 | |
| 127. | sorairolake (Shun Sakai) |
3603 | |
| 128. | GalvinGao (GalvinGao) |
3595 | |
| 129. | uzulla (uzulla / Junichi Ishida) |
3588 | |
| 130. | nov (Nov Matake) |
3540 | |
| 131. | lacolaco (Suguru Inatomi) |
3523 | |
| 132. | sevenc-nanashi (Nanashi.) |
3512 | |
| 133. | ryohey (ryohey) |
3503 | |
| 134. | edom18 (edo) |
3494 | |
| 135. | fuyu77 (Kosuke Adachi) |
3489 | |
| 136. | JohnTitor (Yuki Okushi) |
3487 | |
| 137. | hotchpotch (Yuichi Tateno (secon)) |
3485 | |
| 138. | hrsh7th (hrsh7th) |
3429 | |
| 139. | shirakaba (Jamie Birch) |
3426 | |
| 140. | kitak (Keisuke KITA) |
3422 | |
| 141. | tokorom (tokorom) |
3405 | |
| 142. | otiai10 (Hiromu OCHIAI) |
3364 | |
| 143. | p-chan (P-Chan) |
3362 | |
| 144. | sgr-ksmt (Suguru Kishimoto) |
3353 | |
| 145. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3340 | |
| 146. | wkentaro (Kentaro Wada) |
3330 | |
| 147. | amatsuda (Akira Matsuda) |
3320 | |
| 148. | Saul-Mirone (Mirone) |
3301 | |
| 149. | wasabeef (Daichi Furiya) |
3296 | |
| 150. | sotarok (Sotaro Karasawa) |
3278 | |
| 151. | p1ass (Naoki Kishi) |
3271 | |
| 152. | yhatt (Yuki Hattori) |
3267 | |
| 153. | ksoichiro (Soichiro Kashima) |
3257 | |
| 154. | nobu (Nobuyoshi Nakada) |
3246 | |
| 155. | pmq20 (Minqi Pan) |
3237 | |
| 156. | shu223 (Shuichi Tsutsumi) |
3216 | |
| 157. | eltociear (Ikko Eltociear Ashimine) |
3214 | |
| 158. | zchee (Koichi Shiraishi) |
3206 | |
| 159. | mesqueeb (Luca Ban) |
3196 | |
| 160. | yowatanabe (Yoshiyuki Watanabe) |
3196 | |
| 161. | kazupon (kazuya kawaguchi) |
3185 | |
| 162. | summerwind (Moto Ishizawa) |
3174 | |
| 163. | kadamwhite (K Adam White) |
3163 | |
| 164. | aviatesk (Shuhei Kadowaki) |
3146 | |
| 165. | Jannchie (Jianqi Pan) |
3140 | |
| 166. | motemen (Hironao OTSUBO) |
3128 | |
| 167. | Code-Hex (Kei Kamikawa) |
3122 | |
| 168. | MITSUHIRO-KURIKI (K.Mitsuhiro) |
3111 | |
| 169. | hoothin () |
3102 | |
| 170. | muukii (Hiroshi Kimura) |
3075 | |
| 171. | hiroppy (Yuta Hiroto) |
3074 | |
| 172. | baku89 (Baku Hashimoto) |
3062 | |
| 173. | AAkira (Akira Aratani) |
3062 | |
| 174. | koxudaxi (Koudai Aono) |
3060 | |
| 175. | lukas-reineke (Lukas Reineke) |
3039 | |
| 176. | udzura (Kondo Uchio) |
3014 | |
| 177. | smorimoto (Sora Morimoto) |
3010 | |
| 178. | yoshiko-pg (yoshiko) |
2974 | |
| 179. | mattn (mattn) |
2955 | |
| 180. | mirakui (Issei Naruta) |
2950 | |
| 181. | eiel (HIMURA Tomohiko) |
2949 | |
| 182. | sorah (Sorah Fukumori) |
2949 | |
| 183. | norbusan (Norbert Preining) |
2939 | |
| 184. | akameco (akameco) |
2928 | |
| 185. | acgotaku (雪月秋水) |
2895 | |
| 186. | waylandzhang (WAYLAND ZHANG) |
2868 | |
| 187. | kboy-silvergym (Kei Fujikawa) |
2862 | |
| 188. | sachaos (Takumasa Sakao) |
2853 | |
| 189. | moznion (moznion) |
2844 | |
| 190. | fujiwara (FUJIWARA Shunichiro) |
2835 | |
| 191. | yutkat (Yuta Katayama) |
2820 | |
| 192. | gkjohnson (Garrett Johnson) |
2817 | |
| 193. | mashharuki (Haruki Kondo) |
2801 | |
| 194. | mpyw (mpyw) |
2782 | |
| 195. | Kazuhito00 (KazuhitoTakahashi) |
2728 | |
| 196. | coord-e (Hiromi Ogawa) |
2722 | |
| 197. | k-takeuchi220 (Katsushi Takeuchi) |
2722 | |
| 198. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2709 | |
| 199. | T-Kuhn (Tobias Kuhn) |
2689 | |
| 200. | miya0001 (Takayuki Miyauchi) |
2680 | |
| 201. | kevinzhow (Kevin) |
2675 | |
| 202. | kmizu (Kota Mizushima) |
2644 | |
| 203. | marty-suzuki (Taiki Suzuki) |
2635 | |
| 204. | conao3 (Naoya Yamashita) |
2631 | |
| 205. | hayatoito (Hayato Ito) |
2630 | |
| 206. | heestand-xyz (Anton Heestand) |
2619 | |
| 207. | MagicalTux (Mark Karpelès) |
2617 | |
| 208. | fujitatomoya (Tomoya Fujita) |
2568 | |
| 209. | hoochanlon (123456) |
2563 | |
| 210. | miurahr (Hiroshi Miura) |
2547 | |
| 211. | h6ah4i (Haruki Hasegawa) |
2538 | |
| 212. | mcgoon (van) |
2516 | |
| 213. | at-wat (Atsushi Watanabe) |
2475 | |
| 214. | fosskers (Colin Woodbury) |
2464 | |
| 215. | jfbastien (JF Bastien) |
2460 | |
| 216. | masuidrive (Yuichiro MASUI) |
2452 | |
| 217. | neka-nat (k-tanaka) |
2448 | |
| 218. | Kei18 (Keisuke Okumura) |
2444 | |
| 219. | watilde (Daijiro Wachi) |
2435 | |
| 220. | asukaminato0721 (Asuka Minato) |
2434 | |
| 221. | nwiizo (nwiizo) |
2432 | |
| 222. | guo-yu (Guo Yu) |
2422 | |
| 223. | c-bata (c-bata) |
2419 | |
| 224. | masarakki (masarakki) |
2404 | |
| 225. | uribo (Shinya Uryu) |
2353 | |
| 226. | shin1x1 (Masashi Shinbara) |
2351 | |
| 227. | tmori (Takashi Mori) |
2344 | |
| 228. | simurai (simurai) |
2311 | |
| 229. | yyuu (YAMASHITA, Yuu) |
2311 | |
| 230. | davetang (Dave Tang) |
2309 | |
| 231. | shuiRong (shuirong) |
2300 | |
| 232. | kurone-kito (Kuroné Kito (黒音キト)) |
2284 | |
| 233. | tigercosmos (Liu, An-Chi) |
2274 | |
| 234. | gfx (FUJI Goro) |
2270 | |
| 235. | minaminao (minaminao) |
2263 | |
| 236. | tarunon (tarunon) |
2252 | |
| 237. | Layzie (HIRAKI Satoru) |
2238 | |
| 238. | msakai (Masahiro Sakai) |
2212 | |
| 239. | lestrrat (lestrrat) |
2211 | |
| 240. | mopemope (Yutaka Matsubara) |
2209 | |
| 241. | komagata (Masaki Komagata) |
2171 | |
| 242. | cordx56 (Yuki Okamoto) |
2159 | |
| 243. | sugyan (Yoshihiro Sugi) |
2154 | |
| 244. | lepture (Hsiaoming Yang) |
2145 | |
| 245. | trust-delta (trust-delta) |
2138 | |
| 246. | mrdulin (official_dulin) |
2133 | |
| 247. | saki4510t (saki) |
2131 | |
| 248. | konn (Hiromi Ishii) |
2121 | |
| 249. | atsushieno (Atsushi Eno) |
2104 | |
| 250. | pocke (Masataka Pocke Kuwabara) |
2104 | |
| 251. | keijiro (Keijiro Takahashi) |
2099 | |
| 252. | shimbaco (Shimba, Koji) |
2098 | |
| 253. | yusukebe (Yusuke Wada) |
2081 | |
| 254. | smoogipoo (Dan Balasescu) |
2075 | |
| 255. | rinsuki (rinsuki) |
2071 | |
| 256. | KOBA789 (KOBA789) |
2067 |
| Rank | Organization | Members |
|---|---|---|
| 1. | potatotips | 7 |
| 2. | ruby | 6 |
| 3. | epicgames | 6 |
| 4. | reviewdog | 4 |
| 5. | oss-gate | 4 |
| 6. | vim-jp | 4 |
| 7. | pfnet | 4 |
| 8. | ukigumo | 4 |
| 9. | fluent | 4 |
| 10. | asakusarb | 4 |