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 2026-01-19 03:41:02 +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 129616 total users in the region and you need at least 212 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) |
93381 | |
| 2. | baba-s (baba_s) |
38131 | |
| 3. | kishikawakatsumi (Kishikawa Katsumi) |
26378 | |
| 4. | yuiseki (yuiseki) |
15796 | |
| 5. | shinh (Shinichiro Hamaji) |
15345 | |
| 6. | winebarrel (Genki Sugawara) |
15245 | |
| 7. | Songmu (Masayuki Matsuki) |
14384 | |
| 8. | manman4 (manman4) |
14352 | |
| 9. | siketyan (Naoki Ikeguchi) |
13692 | |
| 10. | suzuki-shunsuke (Shunsuke Suzuki) |
13634 | |
| 11. | amachang (Hitoshi Amano) |
12616 | |
| 12. | Coordinate-Cat (Ocat) |
12461 | |
| 13. | dev-yakuza (DeKu) |
12091 | |
| 14. | j5ik2o (Junichi Kato) |
11023 | |
| 15. | guitarrapc (Ikiru Yoshizaki) |
10259 | |
| 16. | saltyshiomix (Shiono Yoshihide) |
9987 | |
| 17. | sile (Takeru Ohta) |
9948 | |
| 18. | babarot (Masaki ISHIYAMA) |
9575 | |
| 19. | coliff (Christian Oliff) |
9477 | |
| 20. | sue445 (Go Sueyoshi) |
8798 | |
| 21. | YumNumm (Ryotaro Onoue) |
8264 | |
| 22. | terasakisatoshi (Satoshi Terasaki) |
7808 | |
| 23. | takahirom (Takahiro Menju) |
7599 | |
| 24. | unhappychoice (Yuji Ueki) |
7344 | |
| 25. | ashryanbeats (Ash Ryan Arnwine) |
7071 | |
| 26. | mizchi (Kotaro Chikuba) |
7018 | |
| 27. | yanorei32 (Ray Yano | あねてあ) |
6843 | |
| 28. | dvcrn (David) |
6794 | |
| 29. | seanchas116 (Ryohei Ikegami) |
6748 | |
| 30. | ryota-murakami (Ryota Murakami) |
6670 | |
| 31. | yshrsmz (Yasuhiro SHIMIZU) |
6624 | |
| 32. | vvakame (Masahiro Wakame) |
6603 | |
| 33. | azu (azu) |
6393 | |
| 34. | sapphi-red (翠) |
6343 | |
| 35. | lambdalisue (Λlisue) |
6266 | |
| 36. | syumai (syumai) |
6176 | |
| 37. | fumiya-kume (kuu(Fumiya Kume)) |
6133 | |
| 38. | bokuweb (bokuweb) |
6042 | |
| 39. | taiki-e (Taiki Endo) |
6017 | |
| 40. | shogo82148 (ICHINOSE Shogo) |
6007 | |
| 41. | ianlewis (Ian Lewis) |
6005 | |
| 42. | yasulab (Yohei Yasukawa) |
5932 | |
| 43. | xuwei-k (kenji yoshida) |
5895 | |
| 44. | pmq20 (Minqi Pan) |
5858 | |
| 45. | hhatto (Hideo Hattori) |
5839 | |
| 46. | harupy (Harutaka Kawamura) |
5624 | |
| 47. | kenn (Kenn Ejima) |
5522 | |
| 48. | tkoyama010 (Tetsuo Koyama) |
5386 | |
| 49. | miyako (Keisuke Miyako) |
5371 | |
| 50. | hsbt (Hiroshi SHIBATA) |
5353 | |
| 51. | peppy (Dean Herbert) |
5331 | |
| 52. | mika-f (MOCHIZUKI Kanon) |
5296 | |
| 53. | kyubuns (kyubuns) |
5282 | |
| 54. | hajimehoshi (Hajime Hoshi) |
5273 | |
| 55. | kou (Sutou Kouhei) |
5241 | |
| 56. | mizzy (Gosuke Miyashita) |
5190 | |
| 57. | yamadashy (Kazuki Yamada) |
5190 | |
| 58. | houko (Evan Hu) |
5184 | |
| 59. | koriym (Akihito Koriyama) |
5150 | |
| 60. | r-plus (r-plus) |
5068 | |
| 61. | hakuturu583 (Masaya Kataoka) |
5055 | |
| 62. | AkihiroSuda (Akihiro Suda) |
5013 | |
| 63. | Him188 (Him188) |
4984 | |
| 64. | sksat (sksat) |
4944 | |
| 65. | sanposhiho (Kensei Nakada) |
4907 | |
| 66. | hakatashi (Koki Takahashi) |
4864 | |
| 67. | mattatz (Masatatsu Nakamura) |
4848 | |
| 68. | ogaclejapan (ogaclejapan) |
4824 | |
| 69. | dennybritz (Denny Britz) |
4785 | |
| 70. | ursm (Keita Urashima) |
4774 | |
| 71. | bobbens (Edgar Simo-Serra) |
4770 | |
| 72. | catnose99 (catnose) |
4719 | |
| 73. | champierre (Junya Ishihara) |
4716 | |
| 74. | Hiroshiba (Hiroshiba) |
4714 | |
| 75. | k1LoW (Ken’ichiro Oyama) |
4710 | |
| 76. | TakuSemba (TakuSemba) |
4699 | |
| 77. | Naturalclar (Jesse Katsumata) |
4641 | |
| 78. | Saqoosha (Saqoosha) |
4635 | |
| 79. | wadackel (tsuyoshi wada) |
4558 | |
| 80. | spinute (Pin) |
4475 | |
| 81. | rikusato0 (Riku Sato) |
4454 | |
| 82. | hi-ogawa (Hiroshi Ogawa) |
4404 | |
| 83. | anatawa12 (anatawa12) |
4371 | |
| 84. | yuki-kimoto (Yuki Kimoto) |
4371 | |
| 85. | kentaro (Kentaro Kuribayashi) |
4247 | |
| 86. | tekezo (Takayama Fumihiko) |
4179 | |
| 87. | nghialv (nghialv) |
4176 | |
| 88. | superbrothers (Kazuki Suda) |
4129 | |
| 89. | inokawa () |
4106 | |
| 90. | fukayatsu (Atsuo Fukaya) |
4029 | |
| 91. | yuwata (Yu Watanabe) |
4023 | |
| 92. | rjyo (Rakuraku Jyo) |
3977 | |
| 93. | fuyu77 (Kosuke Adachi) |
3971 | |
| 94. | cxxxr (cxxxr) |
3930 | |
| 95. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3921 | |
| 96. | EdamAme-x (EdamAmex) |
3919 | |
| 97. | peaceiris (Shohei Ueda) |
3912 | |
| 98. | himkt (himkt) |
3912 | |
| 99. | magurotuna (Yusuke Tanaka) |
3891 | |
| 100. | tokuhirom (Tokuhiro Matsuno) |
3886 | |
| 101. | morizotter (Morita Naoki) |
3819 | |
| 102. | haya14busa (haya14busa) |
3807 | |
| 103. | 1amageek (1amageek) |
3756 | |
| 104. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
3751 | |
| 105. | glassesfactory (YAMAGUCHI EIKICHI) |
3720 | |
| 106. | toastkidjp (Toast kid) |
3678 | |
| 107. | p-chan (P-Chan) |
3675 | |
| 108. | privatenumber (Hiroki Osame) |
3642 | |
| 109. | k0i (k0i) |
3612 | |
| 110. | edom18 (edo) |
3592 | |
| 111. | LISA-KOREA (Lisa ) |
3590 | |
| 112. | nov (Nov Matake) |
3581 | |
| 113. | fa0311 (ふぁ) |
3566 | |
| 114. | hotchpotch (Yuichi Tateno (secon)) |
3493 | |
| 115. | Saul-Mirone (Mirone) |
3468 | |
| 116. | hrsh7th (hrsh7th) |
3451 | |
| 117. | ryohey (ryohey) |
3438 | |
| 118. | deatiger (deatiger) |
3421 | |
| 119. | p1ass (Naoki Kishi) |
3410 | |
| 120. | zchee (Koichi Shiraishi) |
3346 | |
| 121. | seratch (Kazuhiro Sera) |
3343 | |
| 122. | shirakaba (Jamie Birch) |
3321 | |
| 123. | uzulla (uzulla / Junichi Ishida) |
3296 | |
| 124. | XiaomingX (Y11) |
3273 | |
| 125. | moznion (moznion) |
3266 | |
| 126. | koxudaxi (Koudai Aono) |
3252 | |
| 127. | Code-Hex (Kei Kamikawa) |
3199 | |
| 128. | yowatanabe (Yoshiyuki Watanabe) |
3195 | |
| 129. | onevcat (Wei Wang) |
3162 | |
| 130. | kitak (Keisuke KITA) |
3155 | |
| 131. | nateberkopec (Nate Berkopec) |
3147 | |
| 132. | PINTO0309 (Katsuya Hyodo) |
3141 | |
| 133. | Jannchie (Jianqi Pan) |
3121 | |
| 134. | summerwind (Moto Ishizawa) |
3117 | |
| 135. | nobu (Nobuyoshi Nakada) |
3107 | |
| 136. | AAkira (Akira Aratani) |
3099 | |
| 137. | eltociear (Ikko Eltociear Ashimine) |
3084 | |
| 138. | making (Toshiaki Maki) |
3083 | |
| 139. | motemen (Hironao OTSUBO) |
3076 | |
| 140. | yhatt (Yuki Hattori) |
3076 | |
| 141. | muukii (Hiroshi Kimura) |
3075 | |
| 142. | wasabeef (Daichi Furiya) |
3055 | |
| 143. | sgr-ksmt (Suguru Kishimoto) |
3052 | |
| 144. | sevenc-nanashi (Nanashi.) |
3040 | |
| 145. | kazupon (kazuya kawaguchi) |
3033 | |
| 146. | hideakitai (Hideaki Tai) |
3021 | |
| 147. | dolphin-wood (Daofeng Wu) |
3017 | |
| 148. | mpyw (mpyw) |
3000 | |
| 149. | shu223 (Shuichi Tsutsumi) |
2999 | |
| 150. | wkentaro (Kentaro Wada) |
2997 | |
| 151. | lukas-reineke (Lukas Reineke) |
2992 | |
| 152. | cpojer (Christoph Nakazawa) |
2989 | |
| 153. | anchan828 (Keigo Ando) |
2981 | |
| 154. | kboy-silvergym (Kei Fujikawa) |
2974 | |
| 155. | yoshiko-pg (yoshiko) |
2961 | |
| 156. | tokorom (tokorom) |
2948 | |
| 157. | sorairolake (Shun Sakai) |
2942 | |
| 158. | hoothin () |
2926 | |
| 159. | norbusan (Norbert Preining) |
2920 | |
| 160. | ubugeeei (ubugeeei) |
2905 | |
| 161. | mcgoon (van) |
2859 | |
| 162. | moriyoshi (Moriyoshi Koizumi) |
2857 | |
| 163. | aviatesk (Shuhei Kadowaki) |
2819 | |
| 164. | kadamwhite (K Adam White) |
2805 | |
| 165. | sobri909 (Matt Greenfield) |
2786 | |
| 166. | smorimoto (Sora Morimoto) |
2755 | |
| 167. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2750 | |
| 168. | yutkat (Yuta Katayama) |
2747 | |
| 169. | JohnTitor (Yuki Okushi) |
2721 | |
| 170. | sachaos (Takumasa Sakao) |
2703 | |
| 171. | ykzts (Yamagishi Kazutoshi) |
2703 | |
| 172. | saki4510t (saki) |
2693 | |
| 173. | coord-e (Hiromi Ogawa) |
2675 | |
| 174. | kevinzhow (Kevin) |
2626 | |
| 175. | at-wat (Atsushi Watanabe) |
2615 | |
| 176. | lhl (Leonard) |
2597 | |
| 177. | halogenandtoast (Matthew Mongeau) |
2563 | |
| 178. | lacolaco (Suguru Inatomi) |
2527 | |
| 179. | k-takeuchi220 (Katsushi Takeuchi) |
2522 | |
| 180. | fosskers (Colin Woodbury) |
2508 | |
| 181. | acgotaku (雪月秋水) |
2503 | |
| 182. | Haruma-K (Haruki Yano) |
2492 | |
| 183. | gkjohnson (Garrett Johnson) |
2464 | |
| 184. | simurai (simurai) |
2446 | |
| 185. | sotarok (Sotaro Karasawa) |
2445 | |
| 186. | fujitatomoya (Tomoya Fujita) |
2440 | |
| 187. | bmf-san (Kenta Takeuchi) |
2424 | |
| 188. | fujiwara (FUJIWARA Shunichiro) |
2419 | |
| 189. | amatsuda (Akira Matsuda) |
2411 | |
| 190. | tarunon (tarunon) |
2403 | |
| 191. | uribo (Shinya Uryu) |
2397 | |
| 192. | watilde (Daijiro Wachi) |
2386 | |
| 193. | tigercosmos (Liu, An-Chi) |
2372 | |
| 194. | otiai10 (Hiromu OCHIAI) |
2368 | |
| 195. | yug1224 (Yuji Yamaguchi) |
2367 | |
| 196. | neka-nat (k-tanaka) |
2366 | |
| 197. | msakai (Masahiro Sakai) |
2358 | |
| 198. | miurahr (Hiroshi Miura) |
2352 | |
| 199. | ksoichiro (Soichiro Kashima) |
2345 | |
| 200. | marty-suzuki (Taiki Suzuki) |
2333 | |
| 201. | masarakki (masarakki) |
2310 | |
| 202. | Kazuhito00 (KazuhitoTakahashi) |
2299 | |
| 203. | tmori (Takashi Mori) |
2290 | |
| 204. | hayatoito (Hayato Ito) |
2285 | |
| 205. | c-bata (c-bata) |
2273 | |
| 206. | T-Kuhn (Tobias Kuhn) |
2268 | |
| 207. | sugyan (Yoshihiro Sugi) |
2265 | |
| 208. | mesqueeb (Luca Ban) |
2249 | |
| 209. | shuiRong (shuirong) |
2243 | |
| 210. | yyuu (YAMASHITA, Yuu) |
2234 | |
| 211. | udzura (Kondo Uchio) |
2219 | |
| 212. | koic (Koichi ITO) |
2208 | |
| 213. | mzyy94 (Yuki MIZUNO) |
2208 | |
| 214. | kurone-kito (Kuroné Kito (黒音キト)) |
2205 | |
| 215. | h6ah4i (Haruki Hasegawa) |
2202 | |
| 216. | smoogipoo (Dan Balasescu) |
2202 | |
| 217. | mashharuki (Haruki Kondo) |
2196 | |
| 218. | mrdulin (official_dulin) |
2167 | |
| 219. | baku89 (Baku 麦) |
2165 | |
| 220. | eiel (HIMURA Tomohiko) |
2163 | |
| 221. | hanachin (Seiei Miyagi) |
2150 | |
| 222. | mattn (mattn) |
2143 | |
| 223. | mopemope (Yutaka Matsubara) |
2138 | |
| 224. | davetang (Dave Tang) |
2116 | |
| 225. | heestand-xyz (Anton Heestand) |
2111 | |
| 226. | mayuki (Mayuki Sawatari) |
2102 | |
| 227. | lepture (Hsiaoming Yang) |
2096 | |
| 228. | dalance (Naoya Hatta) |
2072 | |
| 229. | yusukebe (Yusuke Wada) |
2069 | |
| 230. | fukamachi (Eitaro Fukamachi) |
2062 | |
| 231. | syuilo (syuilo) |
2044 | |
| 232. | asukaminato0721 (Asuka Minato) |
2032 | |
| 233. | mob-sakai (mob-sakai) |
2029 | |
| 234. | keijiro (Keijiro Takahashi) |
2027 | |
| 235. | akatsuki105 (Akatsuki) |
2018 | |
| 236. | hirak (Hiraku NAKANO) |
2010 | |
| 237. | ktr0731 (ktr) |
1988 | |
| 238. | Kei18 (Keisuke Okumura) |
1977 | |
| 239. | thagikura (Takeshi Hagikura) |
1975 | |
| 240. | rinsuki (rinsuki) |
1971 | |
| 241. | youtalk (Yutaka Kondo) |
1968 | |
| 242. | hitode909 (hitode909) |
1956 | |
| 243. | r7kamura (Ryo Nakamura) |
1954 | |
| 244. | minaminao (minaminao) |
1953 | |
| 245. | int128 (Hidetake Iwata) |
1952 | |
| 246. | mirakui (Issei Naruta) |
1947 | |
| 247. | komagata (Masaki Komagata) |
1932 | |
| 248. | shyouhei (卜部昌平) |
1928 | |
| 249. | mrtolkien (Tolki) |
1924 | |
| 250. | sorah (Sorah Fukumori) |
1920 | |
| 251. | konn (Hiromi Ishii) |
1920 | |
| 252. | hiroppy (Yuta Hiroto) |
1914 | |
| 253. | hiroshisekiya644 (Hiroshi Sekiya) |
1892 | |
| 254. | MagicalTux (Mark Karpelès) |
1883 | |
| 255. | ucan-lab (ucan-lab) |
1882 | |
| 256. | SakiTakamachi (Saki Takamachi) |
1881 |
| Rank | Organization | Members |
|---|---|---|
| 1. | potatotips | 7 |
| 2. | ruby | 6 |
| 3. | fluent | 5 |
| 4. | oss-gate | 5 |
| 5. | asakusarb | 5 |
| 6. | epicgames | 5 |
| 7. | pfnet | 5 |
| 8. | ukigumo | 4 |
| 9. | vim-jp | 4 |
| 10. | reviewdog | 4 |