Tatsuya Kawano's following
- Andrew Purtellapurtell
- Brian Cooperbrianfrankcooper
- charliesoftware
- datafusion-contribdatafusion-contrib
- Noah Watkinsdotnwat
- Bruce BianflyingV
- Jeff Hammerbacherhammer
- hishidamahishidama
- Hyunsik Choihyunsik
- Tomoaki Nakajimairixjp
- jdcryans
- Kenji Rikitakejj1bdx
- joe armstrongjoearms
- Kazuki Ohtakzk
- Lars Georgelarsgeorge
- Shingo Furuyamamarblejenka
- Manabu Matsuzakimatsumana
- Michael M. TsoMikeTso
- Hiroshi Miuramiurahr
- Motokazu Nishimuramotokazu
- Joseph Wayne Nortonnorton
- genta kaneyamapenguinco
- Michael Stacksaintstack
- Seizan Shimazakiseizans
- Shinpei Ohtanish0tt
- ShiinaShunsuke
- Shunsuke Nakamurasunsuk7tp
- Todd Lipcontoddlipcon
- Takuya UESHINueshin
- Yifeng Jianguprush
- Wataru Yukawawyukawa
- kenji yoshidaxuwei-k