
While Japan is famous for its animation, food, pop-culture, it’s also infamous for its extremely high suicide rates. Many Japanese students and salarymen succumb to the pressures of school and work by taking their own lives. There is little knowledge about what factors increase the risk of suicide, but recent research has found that people, namely adolescents, born between January 1 and April 1, are 30 percent more likely to commit suicide.
April 1 may be a day of jokes and pranks for some, but in Japan, the beginning of April means a new fiscal year and the start of a new school year. Since school always starts on the first Monday of April, federal law states that students will enter first grade if, and only if, they are six years old by April 1 of that year. Born on April 2? You wait until the next year to start school.
A research team in Osaka, headed by Associate Professor Tetsuya Matsubayashi, in collaboration with an American team from Syracuse University, hypothesized that the students born between January 1 and April 1, the youngest in the cohort, are at a higher risk of suicide.
They base their hypothesis on the idea that this group is developmentally behind their peers, who can be nearly a year older. While it doesn’t seem like much, in childhood, a year can make a big difference in mental, physical and emotional abilities. Because of this, kids born in that young group are more likely to fall behind their older, more developed, peers in both academics and sports. This disadvantage, the researchers argue, is enough to significantly increase pressure and stress in school for some students, which could eventually push them to suicide.
▼ Developmental disparities are still, if not more, apparent in high school.
The teams used information from people born between 1974 and 1985 and looked at those who committed suicide between the ages of 15-25, then separated their findings based on birthdate. They found that there were 30 percent more suicides of students born in the last week of March (March 26-April 1), the youngest kids, compared to students born in the first week of April (April 2-8), the oldest kids.
There have been some other studies, though not so many, comparing April-born and March-born people, including one which found that March-born people earned four percent less income than their older counterparts.
Upon announcing their results, Matsubayashi emphasized his belief that Japan needs to drop this current way of determining when students start school and return to the old way, a way that many other countries are starting to adopt again: kids should start school when they are developmentally ready. In “the old days” of Japan, that meant being in good health and knowing right from left. While those standards of readiness may have to be tweaked, the proposal, in general, makes sense. We’ll be on the look-out for any developments on this front, but a change like this will take some time, if ever implemented.
Source: Zaeega
Feature Image: Pixabay/RyanMcGuire
Insert Image: Pixabay/Counselling, Pixabay/cegoh



Japanese Twitter tears up over touching tale of why bullied child never contemplated suicide
Some Japanese elementary schools don’t let kids wear underwear during P.E., and parents are mad
Japanese high school ends tradition of having all students walk 85-kilometer all-night trek
Snappy as they look, Japanese school uniforms can be an extremely expensive hassle for parents
This six-year-old Japanese girl is school’s one and only first-grader as lack-of-kids shutdown ends
Ramen restaurant’s English menu prices are nearly double its Japanese ones, denies discriminating
Here’s what our bachelor writers ate over the New Year’s holiday in Japan
How to get a job in anime with Studio Ghibli director Hayao Miyazaki
Shiba Inu bring the cute and cuddly, leave us all wanting a snuggle
Dragon Quest Burgers and Slime drinks are coming to McDonald’s Japan【Video】
Japan chooses its top 3 night views【Photos】
Mackerel chips coming to Japan…for gamers!
That time our reporter’s classmate became possessed by a dead child at school
Young photographer and his gear steal the show at cosplay event, kind of looks like Doc Ock
What makes a good boss in Japan? Workers sound off in survey
Japanese beef bowl chain Sukiya’s 2026 Smile Box lucky bag basically pays for itself
Starbucks Japan ready to get Year of the Horse started with adorable drinkware and plushies【Pics】
Hayao Miyazaki says Happy New Year to Studio Ghibli fans with new art for Year of the Horse
Cup Noodle tries an authentic Jiro-style ramen, but something’s not quite right
Top Japanese cosplayer Enako returns to Comiket after 6 years, creates mayhem with admirers
The best Starbucks Japan Frappuccinos we want to drink again in 2026
We revisited Sweets Paradise after a decade to see if Japan’s dessert buffet still delivers
That time Seiji called JASRAC to ask why he didn’t get paid royalties for his song being on TV
Pizza Hut Japan’s hot lucky bags are perfect for a New Year’s pizza party
Majority of Japanese mayors say foreign residents are essential but most see good and bad effects
7-Eleven Japan starts new temporary luggage storage service in over 300 branches
Disillusionment at Tsukiji’s tourist-target prices led us to a great ramen restaurant in Tokyo
Starbucks teams up with 166-year-old Kyoto doll maker for Year of the Horse decorations【Photos】
Tokyo considering law requiring more trash cans following litter increase in heavily touristed area
Tokyo’s Tsukiji sushi neighborhood asks tour groups to stay away for the rest of the month
Tokyo event lets you travel back in time, for free, to celebrate 100 years since Showa era start
Japan may add Japanese language proficiency, lifestyle classes to permanent foreign resident requirements
Sanrio theme park in Japan announces plans to expand into a Sanrio resort
Lacquerware supplier to emperor of Japan and Pokémon team up for new tableware
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Japan’s deadliest food claims more victims, but why do people keep eating it for New Year’s?
We deeply regret going into this tunnel on our walk in the mountains of Japan
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Major Japanese hotel chain says reservations via overseas booking sites may not be valid
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
No more using real katana for tourism activities, Japan’s National Police Agency says
Starbucks Japan reveals new sakura drinkware collection, inspired by evening cherry blossoms
Updated cherry blossom forecast shows extra-long sakura season for Japan this year
Japanese educators want to allow students to use robot substitutes to attend school
What do Japanese kids spend their allowance on? Survey finds out
Famed educator says Steve Jobs, Bill Gates would have been ruined by Japanese education system
“Why do I have to study?” Japanese educator’s answer to kids is half kind, half harsh, all wise
Should DJs be the next big thing in Japanese preschools? This principal seems to think so
As many Japanese elementary school kids want to be VTubers as schoolteachers in survey
Over half of Japanese students in nationwide test score zero percent in English speaking section
New employee late to work in Japan shocks older coworkers by blaming the screw-up on “Mama”
What do Japanese kids want to be when they grow up? For 30 percent of boys, YouTubers, survey says
We visit the new Moominvalley Park, have a great time and learn a few life lessons along the way
Leave a Reply