Wakoya Coffee Appraiser
Chief Quality Control Manager Roaster Shinya Kobayashi
SCAA/CQI Certified Q Grader (Coffee Appraiser)
JCQA Certified Raw Bean Appraisal Master
SCAJ Certified Coffee Meister
- 2011 Roast Masters Championship General Jury Chubu Team Winner
- From 2012 JHDC (Japan Hand Drip Championship) sponsored by SCAJ Certified Judge
- From 2017 JBrC (Japan Brewers Cup) certification judge sponsored by SCAJ
- 2012 SCAJ-sponsored JCRC (Japan Coffee Roasting Championship National Convention) 7th place
- 2015 JCRC (Japan Coffee Roasting Championship National Convention) sponsored by SCAJ 2nd place
- 2015 SCAJ-sponsored JCTC (Japan Cup Tasters Championship National Tournament) 5th place
- 2015 WCTC (Wataru Cup Tasters Championship) Runner-up
- 2016 JCTC (Japan Cup Tasters Championship National Tournament) sponsored by SCAJ 2nd place
- 2017 JCTC (Japan Cup Tasters Championship National Tournament) sponsored by SCAJ Advance to the semi-finals
- 2019 JCTC (Japan Cup Tasters Championship National Tournament) hosted by SCAJ Semi-finalist
- 2021 JCTC (Japan Cup Tasters Championship National Tournament) sponsored by SCAJ Advance to the semi-finals
Representative Director and President Miwa Kobayashi
SCAA/CQI Certified Q Grader (Coffee Appraiser)
JCQA Certified Raw Bean Appraisal Master
SCAJ Certified Advanced Coffee Meister
- 2012 JHDC (Japan Hand Drip Championship) sponsored by SCAJ Certified Judge
- 2014 SCAJ-sponsored JBC (Japan Barista Championship) Certified Judge
- 2014 SCAJ-sponsored JSC (Japan Siphonist Championship) Certified Judge
- 2014 WSC (World Siphonist Championship) sponsored by SCAJ Certified Judge
- 2018 JCRC (Japan Coffee Roasting Championship) sponsored by SCAJ Certified Judge
- 2019 SCAJ-sponsored JCRC (Japan Coffee Roasting Championship) Certified Judge
- 2022 JCRC (Japan Coffee Roasting Championship) sponsored by SCAJ Certified Judge
- 2022 JBrC (Japan Brewers Cup) sponsored by SCAJ Certified Judge