Sleep and Breakfast Participation Among Exam Candidates
In a groundbreaking survey conducted by Kyouritsu Maintenance, over 600 students residing in 'Dormy' dormitories across Japan participated in research aimed at uncovering their habits a day before and on exam day. The results have brought to light surprising trends that might contradict conventional wisdom regarding study habits and exam preparation.
Overview of the Survey
The survey, which took place in November 2025, was executed through the Domico app, specifically designed for residents. It gathered insights from 581 participants, revealing key aspects regarding their sleep patterns, morning routines, and dietary choices during exam season.
Key Findings: New Norms for Success
1.
Sleep, Not Study, is Key: Contrary to the common stereotype that cramming until late at night is the best preparation, this survey revealed that 36% of students who succeeded in their exams prioritized getting 8 hours of sleep. Notably, 40% of respondents claimed they went to bed around 10 PM. This indicates a shift towards a more health-conscious approach that values brain recovery over prolonged study sessions.
2.
Morning Routine Focused on Relaxation: On the morning of the exams, 50% of the students woke up around 6 AM. The survey highlighted that 63% of participants were focused on relaxing, significantly outpacing the 25% who engaged in last-minute study sessions. This trend suggests that students are increasingly recognizing the importance of mental calmness over last-minute research.
3.
Rice Balls: The Ultimate Exam Day Meal: Perhaps the most striking result was that 97.6% of students reported eating breakfast on exam day. Among the options, rice balls (onigiri) were overwhelmingly favored, receiving 261 votes or 53.9% of the total preferences. The convenience and digestibility of rice balls have made them a reliable source of energy during the high-stress circumstances of exam day.
Analysis: Why a Regular Routine Increases Success Rates
The qualitative responses indicate that successful students value both their study time and their physical conditions leading up to the exam. The consistent routine of going to bed at 10 PM and waking at 6 AM emerged as crucial for maximizing mental performance during exams. Coupled with a nutritious breakfast, this routine appears to form a “winning strategy” for exam preparation.
Why Dormy Is in Tune with Students' Real Needs
Kyouritsu Maintenance's Dormy dormitories provide not just accommodation; they foster an environment for student well-being. Each dormitory is managed by a couple who prepare homemade breakfasts and dinners tailored to the nutritional needs of students. Through daily communication via the Domico app and onsite interactions, they closely monitor the living patterns and developmental concerns of their residents. This survey was designed to deliver genuine insights from those who have recently navigated the pressures of exams to those preparing to take them.
Looking Toward the Future
It is common for students to revert to less structured lifestyles upon starting independent living. However, Dormy dormitories offer an environment conducive to maintaining the beneficial habits developed during exam preparation. With meals designed by nutritionists, students also benefit from reduced household burdens, thereby freeing up more time for study while ensuring a balanced diet. Moreover, the supportive presence of dormitory managers is vital in providing a sense of security, enabling students to focus fully on their academic pursuits.
As part of their commitment, Kyouritsu Maintenance strives to ensure that the habits formed during exam season, such as the morning routine of 8 hours of sleep, continue seamlessly into their university lives, ultimately serving as a foundation for personal growth.
About Kyouritsu Maintenance
Established in 1979, Kyouritsu Maintenance started in the corporate meal provision business and has since expanded to operate student dormitories, business hotels, and senior residences. Through these services, they strive to contribute to societal progress.
Kyouritsu Group
About Dormy
Dormy has been providing student and employee dormitory services since the company’s inception. Each dormitory features live-in managers who prepare meals with care and professionalism. The organization accommodates various needs, including international exchanges, and is continuously committed to supporting the comfort and health of its residents. Visit
Dormy Student Housing for more information.