🏛 Jusan Mairi Calculator (十三参り)
Calculate when to celebrate Jusan Mairi (十三参り), the traditional coming-of-age shrine visit at age 13. Primarily practiced in Kyoto and western Japan. Enter a birth year to find the celebration year.
What is this tool?
Jusan Mairi (十三参り, literally "thirteen pilgrimage") is a traditional Japanese coming-of-age shrine visit celebrated when a child turns 13 (kazoedoshi in some regions, Western age in others). Unlike the nationwide Seijin no Hi (age 20) or Shichi-Go-San (ages 3/5/7), Jusan Mairi is primarily practiced in Kyoto and the Kansai region, though it has spread to other parts of western Japan.
The ritual marks the transition from childhood to adolescence — a "pre-adult" milestone. At 13, the child is old enough to understand religious commitment and is considered to have reached an age of mental and spiritual maturity. The celebration includes:
- Shrine visit: The child visits a shrine or temple with family to give thanks and pray for wisdom and health
- Kokorozashi-ire (心ざし入れ): In Kyoto, children receive instruction in Buddhist teachings or write their aspirations
- Special clothing: Girls may wear furisode or visit-wear; boys wear suits or traditional hakama
- Family celebration: A meal or gathering follows the shrine visit
The most famous Jusan Mairi location is Imamiya Shrine (今宮神社) in Kyoto, which has been the center of this tradition for over 1,000 years. The shrine's ritual includes having the child pass under a sacred wreath and receive a blessing called "chinkonsai" (鎮魂祭, spirit-calm ceremony). Other popular sites include Fushimi Inari Taisha and Kitano Tenmangu.
| Coming-of-age ritual | Age | Region | Description |
|---|---|---|---|
| Shichi-Go-San (七五三) | 3, 5, 7 | Nationwide | Childhood growth celebration |
| Jusan Mairi (十三参り) | 13 | Kyoto / Kansai | Pre-adolescent maturity |
| Seijinshiki (成人式) | 20 | Nationwide | Official adulthood ceremony |
Jusan Mairi is traditionally held around April 13th (旧暦3月13日に近い日) in Kyoto, though many families now choose a convenient weekend in spring. To find the zodiac for the celebration year, check our zodiac calculator.
How it works
The Jusan Mairi celebration year is simple: birth year + 13. In Kyoto's traditional practice, it's kazoedoshi 13 (which is roughly Western age 12), but most modern families celebrate it at Western age 13. The celebration typically falls around mid-April, aligned with the traditional date of April 13th.
Here's how the age milestones connect in the Japanese coming-of-age sequence:
| Birth year | Shichi-Go-San | Jusan Mairi | Seijinshiki |
|---|---|---|---|
| 2013 | 2016-2020 | 2026 | 2033 |
| 2011 | 2014-2018 | 2024 | 2031 |
| 2014 | 2017-2021 | 2027 | 2034 |
At the shrine, the typical Jusan Mairi ritual involves: purification (お祓い, oharae), prayer (祈願, kigan), and a blessing for wisdom, health, and good fortune. At Imamiya Shrine, the child also receives a sacred paper wreath (玉串, tamagushi) and passes through it. Some families also arrange for the child to write their future aspirations on ema (絵馬, wooden prayer plaques). For the kazoedoshi equivalent, check our kazoedoshi calculator.
How to use
- Type the child's birth year (e.g. 2013).
- Click Calculate to find their Jusan Mairi year.
- The result shows the year they turn 13 and the traditional season.
- Plan a shrine visit (Imiami Shrine in Kyoto is the most traditional).
- Arrange kimono rental or formal wear in advance.
Frequently Asked Questions
What is Jusan Mairi (十三参り)?
Jusan Mairi is a traditional coming-of-age shrine visit at age 13, primarily practiced in Kyoto and the Kansai region. The child visits a shrine with family to pray for wisdom and health as they enter adolescence. The most famous location is Imamiya Shrine in Kyoto.
At what age is Jusan Mairi celebrated?
Typically at Western age 13 (birth year + 13). In Kyoto's strict traditional practice, it's kazoedoshi 13 (roughly Western age 11-12), but most modern families celebrate at Western 13. The traditional date is around April 13th.
Is Jusan Mairi celebrated throughout Japan?
It's primarily a Kyoto/Kansai tradition. In eastern Japan (Tokyo and beyond), it's less common. However, the custom has spread to other regions in western Japan. If you live outside Kansai, check whether your local shrine accommodates Jusan Mairi.
How is Jusan Mairi different from Shichi-Go-San?
Shichi-Go-San (ages 3, 5, 7) celebrates early childhood growth and is nationwide. Jusan Mairi (age 13) celebrates the transition to adolescence and is regional (Kyoto/Kansai). They're both coming-of-age shrine visits but at different life stages.
Where is the best place to do Jusan Mairi?
Imamiya Shrine (今宮神社) in Kyoto is the most traditional location, with a 1,000-year history of this ritual. Other Kyoto shrines like Fushimi Inari Taisha and Kitano Tenmangu also accommodate it. Outside Kyoto, check with your local shrine.
What happens at the shrine during Jusan Mairi?
The child receives purification (お祓い), prayers for wisdom and health, and a blessing. At Imamiya Shrine, they pass through a sacred wreath and receive 'kokorozashi-ire' (aspiration instruction). Families often take photos and have a celebratory meal afterward.
Tips & Advice
If you're planning Jusan Mairi, the key decisions are: which shrine to visit (Imamiya Shrine in Kyoto is the most traditional, but local shrines also accommodate), what date (mid-April around the 13th is traditional, but weekends work too), and what to wear. For girls, many families rent a formal kimono or furisode; boys typically wear suits. Book kimono rentals and shrine appointments early.
In Kyoto, the "correct" Jusan Mairi season is late March to April, timed to the old calendar's 3rd month 13th day. Families often combine it with cherry blossom viewing. The celebration is smaller and more intimate than Seijin no Hi — it's a family event, not a municipal ceremony. To see the broader sequence of age celebrations, use our Shichi-Go-San calculator and coming-of-age calculator.
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Sources & References
Jusan Mairi traditions follow Kyoto/Kansai cultural customs and shrine practices:
- Imamiya Shrine (今宮神社). Jusan Mairi tradition and ritual details.
- Association of Shinto Shrines (神社本庁). Coming-of-age shrine customs.
Last reviewed: August 2026.
Limitations
This tool uses Western age 13. In Kyoto's strict traditional practice, Jusan Mairi may be kazoedoshi 13 (roughly Western 12). Check with your chosen shrine for their specific age-counting convention.
What this tool does not account for:
- The kazoedoshi vs Western age difference at the shrine
- Regional variations in timing and ritual
- Shrine-specific requirements or reservation systems
For precise planning, contact your chosen shrine directly.