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 2026-01-09 11:12:33 +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 128429 total users in the region and you need at least 155 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) |
93224 | |
| 2. | baba-s (baba_s) |
39317 | |
| 3. | kishikawakatsumi (Kishikawa Katsumi) |
25376 | |
| 4. | winebarrel (Genki Sugawara) |
15517 | |
| 5. | yuiseki (yuiseki) |
15444 | |
| 6. | shinh (Shinichiro Hamaji) |
15417 | |
| 7. | builtinnya (Naoto Yokoyama) |
15391 | |
| 8. | Songmu (Masayuki Matsuki) |
14653 | |
| 9. | manman4 (manman4) |
14386 | |
| 10. | siketyan (Naoki Ikeguchi) |
13860 | |
| 11. | suzuki-shunsuke (Shunsuke Suzuki) |
13630 | |
| 12. | amachang (Hitoshi Amano) |
12524 | |
| 13. | Coordinate-Cat (Ocat) |
12217 | |
| 14. | yuzushioh (yuzushioh) |
12176 | |
| 15. | dev-yakuza (DeKu) |
11605 | |
| 16. | j5ik2o (Junichi Kato) |
11025 | |
| 17. | ukonpower (ukonpower) |
10712 | |
| 18. | guitarrapc (Ikiru Yoshizaki) |
10450 | |
| 19. | saltyshiomix (Shiono Yoshihide) |
10066 | |
| 20. | sile (Takeru Ohta) |
9841 | |
| 21. | babarot (Masaki ISHIYAMA) |
9742 | |
| 22. | sue445 (Go Sueyoshi) |
8870 | |
| 23. | YumNumm (Ryotaro Onoue) |
8450 | |
| 24. | takahirom (Takahiro Menju) |
7970 | |
| 25. | h3poteto (AkiraFukushima) |
7817 | |
| 26. | k-nasa (nasa) |
7568 | |
| 27. | Takazudo (Takeshi Takatsudo) |
7540 | |
| 28. | ncaq () |
7495 | |
| 29. | unhappychoice (Yuji Ueki) |
7369 | |
| 30. | luvtechno (Yoshinori Kawasaki) |
7041 | |
| 31. | pmq20 (Minqi Pan) |
6973 | |
| 32. | seanchas116 (Ryohei Ikegami) |
6968 | |
| 33. | ashryanbeats (Ash Ryan Arnwine) |
6899 | |
| 34. | yanorei32 (Ray Yano | あねてあ) |
6873 | |
| 35. | dvcrn (David) |
6748 | |
| 36. | mizchi (Kotaro Chikuba) |
6628 | |
| 37. | ryota-murakami (Ryota Murakami) |
6567 | |
| 38. | yshrsmz (Yasuhiro SHIMIZU) |
6546 | |
| 39. | vvakame (Masahiro Wakame) |
6520 | |
| 40. | syumai (syumai) |
6503 | |
| 41. | 3846masa (Masahiro Miyashiro (3846masa)) |
6464 | |
| 42. | taiki-e (Taiki Endo) |
6383 | |
| 43. | azu (azu) |
6374 | |
| 44. | sapphi-red (翠) |
6298 | |
| 45. | lambdalisue (Λlisue) |
6209 | |
| 46. | yasulab (Yohei Yasukawa) |
6184 | |
| 47. | shogo82148 (ICHINOSE Shogo) |
6080 | |
| 48. | ianlewis (Ian Lewis) |
6072 | |
| 49. | sys1yagi (Toshihiro Yagi) |
6005 | |
| 50. | xuwei-k (kenji yoshida) |
5979 | |
| 51. | fumiya-kume (kuu(Fumiya Kume)) |
5977 | |
| 52. | tnantoka (Tatsuya Tobioka) |
5976 | |
| 53. | bokuweb (bokuweb) |
5968 | |
| 54. | eggplants (haruna) |
5954 | |
| 55. | hhatto (Hideo Hattori) |
5790 | |
| 56. | sotetsuk (Sotetsu KOYAMADA) |
5721 | |
| 57. | ohbarye (Masato Ohba) |
5538 | |
| 58. | peppy (Dean Herbert) |
5535 | |
| 59. | hsbt (Hiroshi SHIBATA) |
5527 | |
| 60. | kenn (Kenn Ejima) |
5514 | |
| 61. | harupy (Harutaka Kawamura) |
5501 | |
| 62. | kou (Sutou Kouhei) |
5501 | |
| 63. | mika-f (MOCHIZUKI Kanon) |
5409 | |
| 64. | tkoyama010 (Tetsuo Koyama) |
5372 | |
| 65. | houko (Evan Hu) |
5320 | |
| 66. | katahiromz (Katayama Hirofumi MZ) |
5300 | |
| 67. | miyako (Keisuke Miyako) |
5280 | |
| 68. | hajimehoshi (Hajime Hoshi) |
5275 | |
| 69. | sanposhiho (Kensei Nakada) |
5228 | |
| 70. | kyubuns (kyubuns) |
5200 | |
| 71. | AkihiroSuda (Akihiro Suda) |
5197 | |
| 72. | yamadashy (Kazuki Yamada) |
5188 | |
| 73. | mizzy (Gosuke Miyashita) |
5187 | |
| 74. | koriym (Akihito Koriyama) |
5184 | |
| 75. | r-plus (r-plus) |
5174 | |
| 76. | m-mizutani (Masayoshi Mizutani) |
5114 | |
| 77. | Him188 (Him188) |
5091 | |
| 78. | nzws (Yuzuki Aida) |
5079 | |
| 79. | hakuturu583 (Masaya Kataoka) |
5056 | |
| 80. | terasakisatoshi (Satoshi Terasaki) |
5044 | |
| 81. | laysakura (Sho Nakatani) |
4990 | |
| 82. | bobbens (Edgar Simo-Serra) |
4939 | |
| 83. | ogaclejapan (ogaclejapan) |
4907 | |
| 84. | ursm (Keita Urashima) |
4901 | |
| 85. | hakatashi (Koki Takahashi) |
4863 | |
| 86. | banyan (Kohei Hasegawa) |
4806 | |
| 87. | mattatz (Masatatsu Nakamura) |
4753 | |
| 88. | sksat (sksat) |
4728 | |
| 89. | TakuSemba (TakuSemba) |
4713 | |
| 90. | Naturalclar (Jesse Katsumata) |
4694 | |
| 91. | retoruto-carry (retoruto-carry) |
4682 | |
| 92. | nulltask (Seiya KONNO) |
4665 | |
| 93. | Saqoosha (Saqoosha) |
4642 | |
| 94. | k1LoW (Ken’ichiro Oyama) |
4639 | |
| 95. | catnose99 (catnose) |
4635 | |
| 96. | Hiroshiba (Hiroshiba) |
4601 | |
| 97. | toshi0383 (Toshihiro Suzuki) |
4598 | |
| 98. | champierre (Junya Ishihara) |
4555 | |
| 99. | wadackel (tsuyoshi wada) |
4527 | |
| 100. | myuon (myuon) |
4521 | |
| 101. | anatawa12 (anatawa12) |
4503 | |
| 102. | yuki-kimoto (Yuki Kimoto) |
4500 | |
| 103. | genki (Genki Takiuchi) |
4484 | |
| 104. | dennybritz (Denny Britz) |
4474 | |
| 105. | nghialv (nghialv) |
4391 | |
| 106. | akiomik (Akiomi KAMAKURA) |
4272 | |
| 107. | superbrothers (Kazuki Suda) |
4240 | |
| 108. | hi-ogawa (Hiroshi Ogawa) |
4226 | |
| 109. | juno (Junya Ogura) |
4182 | |
| 110. | touyou (Fujii Yosuke) |
4169 | |
| 111. | yuwata (Yu Watanabe) |
4130 | |
| 112. | inokawa () |
4126 | |
| 113. | tekezo (Takayama Fumihiko) |
4105 | |
| 114. | spinute (Pin) |
4101 | |
| 115. | fukayatsu (Atsuo Fukaya) |
4066 | |
| 116. | rikusato0 (Riku Sato) |
4052 | |
| 117. | MizukiSonoko (MIZUKI / Igarashi) |
4029 | |
| 118. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
4029 | |
| 119. | tenzen-y (Yuki Iwai) |
4024 | |
| 120. | fuyu77 (Kosuke Adachi) |
4012 | |
| 121. | kotarella1110 (Kotaro Sugawara) |
4007 | |
| 122. | himkt (himkt) |
3972 | |
| 123. | a-r-g-v (Yuki Mukasa ( a_r_g_v )) |
3949 | |
| 124. | budougumi0617 (Yoichiro Shimizu) |
3934 | |
| 125. | kaiinui (kaiinui) |
3923 | |
| 126. | sota1235 (Sota Sugiura) |
3921 | |
| 127. | morizotter (Morita Naoki) |
3880 | |
| 128. | peaceiris (Shohei Ueda) |
3867 | |
| 129. | mogaming217 (moga) |
3852 | |
| 130. | magurotuna (Yusuke Tanaka) |
3838 | |
| 131. | rjyo (Rakuraku Jyo) |
3833 | |
| 132. | 1amageek (1amageek) |
3820 | |
| 133. | haya14busa (haya14busa) |
3808 | |
| 134. | mtsmfm (Fumiaki MATSUSHIMA) |
3801 | |
| 135. | LISA-KOREA (Lisa ) |
3787 | |
| 136. | nov (Nov Matake) |
3785 | |
| 137. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
3755 | |
| 138. | mopp (mopp) |
3750 | |
| 139. | kentaro (Kentaro Kuribayashi) |
3724 | |
| 140. | toastkidjp (Toast kid) |
3714 | |
| 141. | p-chan (P-Chan) |
3697 | |
| 142. | p1ass (Naoki Kishi) |
3653 | |
| 143. | glassesfactory (YAMAGUCHI EIKICHI) |
3638 | |
| 144. | k0i (k0i) |
3628 | |
| 145. | zchee (Koichi Shiraishi) |
3625 | |
| 146. | yuya-takeyama (Yuya Takeyama) |
3595 | |
| 147. | cxxxr (cxxxr) |
3595 | |
| 148. | privatenumber (Hiroki Osame) |
3568 | |
| 149. | Saul-Mirone (Mirone) |
3560 | |
| 150. | susieyy (yohei sugigami) |
3527 | |
| 151. | fa0311 (ふぁ) |
3523 | |
| 152. | ryohey (ryohey) |
3512 | |
| 153. | hrsh7th (hrsh7th) |
3502 | |
| 154. | edom18 (edo) |
3447 | |
| 155. | shirakaba (Jamie Birch) |
3422 | |
| 156. | hotchpotch (Yuichi Tateno (secon)) |
3417 | |
| 157. | snoozer05 (SHIMADA Koji) |
3405 | |
| 158. | deatiger (deatiger) |
3404 | |
| 159. | tokuhirom (Tokuhiro Matsuno) |
3386 | |
| 160. | XiaomingX (Y11) |
3385 | |
| 161. | ichtrojan (Michael Okoh) |
3348 | |
| 162. | Code-Hex (Kei Kamikawa) |
3331 | |
| 163. | uzulla (uzulla / Junichi Ishida) |
3325 | |
| 164. | koxudaxi (Koudai Aono) |
3321 | |
| 165. | eltociear (Ikko Eltociear Ashimine) |
3319 | |
| 166. | moznion (moznion) |
3307 | |
| 167. | yowatanabe (Yoshiyuki Watanabe) |
3290 | |
| 168. | t-hamano (Aki Hamano) |
3285 | |
| 169. | baryon (LI Long) |
3241 | |
| 170. | seratch (Kazuhiro Sera) |
3231 | |
| 171. | kitak (Keisuke KITA) |
3197 | |
| 172. | PINTO0309 (Katsuya Hyodo) |
3187 | |
| 173. | AAkira (Akira Aratani) |
3173 | |
| 174. | nobu (Nobuyoshi Nakada) |
3171 | |
| 175. | shu223 (Shuichi Tsutsumi) |
3166 | |
| 176. | muukii (Hiroshi Kimura) |
3155 | |
| 177. | fujimura (Daisuke Fujimura) |
3152 | |
| 178. | sorairolake (Shun Sakai) |
3145 | |
| 179. | cogumm (Gabriel Vilar) |
3144 | |
| 180. | making (Toshiaki Maki) |
3144 | |
| 181. | yhatt (Yuki Hattori) |
3138 | |
| 182. | summerwind (Moto Ishizawa) |
3136 | |
| 183. | motemen (Hironao OTSUBO) |
3123 | |
| 184. | bootjp (Yoshiaki Ueda (bootjp)) |
3122 | |
| 185. | yuku (Yuku Takahashi) |
3114 | |
| 186. | lukas-reineke (Lukas Reineke) |
3079 | |
| 187. | kboy-silvergym (Kei Fujikawa) |
3046 | |
| 188. | onevcat (Wei Wang) |
3045 | |
| 189. | iebb (ieb) |
3040 | |
| 190. | wasabeef (Daichi Furiya) |
3020 | |
| 191. | ubugeeei (ubugeeei) |
3020 | |
| 192. | Jannchie (Jianqi Pan) |
3012 | |
| 193. | yoshiko-pg (yoshiko) |
2998 | |
| 194. | tokorom (tokorom) |
2996 | |
| 195. | sgr-ksmt (Suguru Kishimoto) |
2991 | |
| 196. | kazupon (kazuya kawaguchi) |
2988 | |
| 197. | mcgoon (van) |
2970 | |
| 198. | mpyw (mpyw) |
2970 | |
| 199. | cpojer (Christoph Nakazawa) |
2969 | |
| 200. | wkentaro (Kentaro Wada) |
2963 | |
| 201. | norbusan (Norbert Preining) |
2954 | |
| 202. | sevenc-nanashi (Nanashi.) |
2947 | |
| 203. | sobri909 (Matt Greenfield) |
2947 | |
| 204. | aiya000 (aiya000) |
2943 | |
| 205. | idiotWu (Daofeng Wu) |
2934 | |
| 206. | smorimoto (Sora Morimoto) |
2886 | |
| 207. | hideakitai (Hideaki Tai) |
2857 | |
| 208. | koji (Koji Kanao) |
2856 | |
| 209. | hoothin () |
2856 | |
| 210. | toshimaru (Toshimaru) |
2850 | |
| 211. | linyows (Tomohisa Oda) |
2840 | |
| 212. | kadamwhite (K Adam White) |
2834 | |
| 213. | moriyoshi (Moriyoshi Koizumi) |
2812 | |
| 214. | nateberkopec (Nate Berkopec) |
2799 | |
| 215. | aviatesk (Shuhei Kadowaki) |
2769 | |
| 216. | coord-e (Hiromi Ogawa) |
2754 | |
| 217. | p-x9 () |
2752 | |
| 218. | anchan828 (Keigo Ando) |
2735 | |
| 219. | saki4510t (saki) |
2733 | |
| 220. | yutkat (Yuta Katayama) |
2716 | |
| 221. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2704 | |
| 222. | konojunya (JJ) |
2689 | |
| 223. | ynqa () |
2671 | |
| 224. | buchizo (kosmos.ebi) |
2657 | |
| 225. | sachaos (Takumasa Sakao) |
2656 | |
| 226. | amyu (Yuki Mima) |
2652 | |
| 227. | at-wat (Atsushi Watanabe) |
2645 | |
| 228. | HiroIshida (Hirokazu Ishida) |
2637 | |
| 229. | JohnTitor (Yuki Okushi) |
2617 | |
| 230. | Sixeight (Tomohiro Nishimura) |
2606 | |
| 231. | Haruma-K (Haruki Yano) |
2583 | |
| 232. | k-takeuchi220 (Katsushi Takeuchi) |
2567 | |
| 233. | kevinzhow (Kevin) |
2565 | |
| 234. | fosskers (Colin Woodbury) |
2565 | |
| 235. | gongo (Wataru MIYAGUNI) |
2557 | |
| 236. | lhl (Leonard) |
2553 | |
| 237. | halogenandtoast (Matthew Mongeau) |
2543 | |
| 238. | avosalmon (Ryuta Hamasaki) |
2533 | |
| 239. | shufo (Shuhei Hayashibara) |
2517 | |
| 240. | jinjor (Yosuke Torii) |
2504 | |
| 241. | acgotaku (雪月秋水) |
2490 | |
| 242. | lacolaco (Suguru Inatomi) |
2487 | |
| 243. | fujitatomoya (Tomoya Fujita) |
2485 | |
| 244. | Akira-Hayasaka (Akira Hayasaka) |
2476 | |
| 245. | akkyie (Akio Yasui) |
2467 | |
| 246. | amatsuda (Akira Matsuda) |
2453 | |
| 247. | uribo (Shinya Uryu) |
2448 | |
| 248. | tk0miya (Takeshi KOMIYA) |
2440 | |
| 249. | simurai (simurai) |
2439 | |
| 250. | tarunon (tarunon) |
2420 | |
| 251. | Emon2358 (kjgd) |
2415 | |
| 252. | beinteractive (Yoshihiro Shindo) |
2410 | |
| 253. | fujiwara (FUJIWARA Shunichiro) |
2405 | |
| 254. | bmf-san (Kenta Takeuchi) |
2402 | |
| 255. | tigercosmos (Liu, An-Chi) |
2380 | |
| 256. | neka-nat (k-tanaka) |
2379 |
| Rank | Organization | Members |
|---|---|---|
| 1. | potatotips | 7 |
| 2. | epicgames | 5 |
| 3. | reviewdog | 4 |
| 4. | pfnet | 4 |
| 5. | ruby | 4 |
| 6. | vim-jp | 4 |
| 7. | kubernetes | 4 |
| 8. | hiki | 3 |
| 9. | asakusarb | 3 |
| 10. | github-beta | 3 |