Toji
とうじ
Industry & Occupation
Classification
Summary
As the top executive at a sake brewery, oversees all brewing processes from preparation through fermentation management, pressing, and pasteurization.
Description
The Toji is the production manager at the sake brewery, overseeing the entire series of brewing processes from rice washing and steaming, koji mold cultivation and koji making, fermentation management of yeast starter and mash, pressing in fune tanks, pasteurization, and bottling. They precisely control temperature, humidity, and fermentation progress, maintaining and improving quality through sensory evaluation. During the brewing season, late-night and early-morning work is frequent, and working in teams with many brewery workers requires planning and communication skills.
Future Outlook
While a shortage of successors due to declining birthrates and aging population is a challenge, demand for Toji producing high-quality sake is expected to remain steady due to growing popularity of sake overseas.
Personality Traits
Keen observer / Meticulous / Patient / Strong sense of responsibility
Work Style
Dormitory living / Early morning and nighttime work / On-site work / Seasonal
Career Path
Brewery worker/apprentice → Toji assistant → Toji → Brewery owner brewing manager
Required Skills
Fermentation management (temperature and humidity management) / Koji mold cultivation / Quality inspection / Rice washing and steaming
Recommended Skills
Data analysis (fermentation) / English (export support) / Machine operation (pumps and tanks) / Microbiology knowledge
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Precision is needed to detect changes in temperature and humidity or microbial behavior. |
| Physical Stamina & Endurance | Physical stamina is required to endure long hours and heavy labor during the preparation period. |
| Planning & Organization | Because planning and managing preparation schedules and task assignments for brewery workers is required. |
Aliases
- Brewery owner Toji
- Sake brewing manager
Related Jobs
- Brewing technician
- Fermentation technician
- Food development technician