Filial Devotion Day (Oyakōkō no Hi)

What is Filial Devotion Day?

August 8th is "Filial Devotion Day" (Oyakōkō no Hi) every year. It was established in 1989 by the "Filial Devotion Committee" in Tadotsu Town, Nakatado District, Kagawa Prefecture. The date comes from the way "88" can be read as "ha (8) - ha (8)" (mother) or "pa (8) - pa (8)" (papa), and also from the way rearranging "ha (8) - chi (8)" gives "haha-chichi" (mother and father). The day's purpose is to put into action the gratitude that's often too embarrassing to say out loud, and to reaffirm the bond between parents and children.

Historical facts: starting in Tadotsu

The personal virtue of "filial devotion" grew into a nationwide commemorative day through a heartwarming chain of events.

• From a local call to a national observance: As a matter of fact, the Tadotsu committee began with the message "let's never forget the importance of being good to our parents." In a society where nuclear families have become the norm, this struck a chord with people across the country as a chance to reconsider "the foundation of family," eventually becoming a widely recognized anniversary.
• The timing of "August," a season for visiting family: As a matter of fact, August coincides with the Obon holiday season, when many people return to their hometowns. Having Filial Devotion Day during this period — when families gather across distances — makes it a behaviorally rational time to express gratitude.

Scientific facts: the happiness that comes from gratitude

Expressing filial devotion and gratitude brings positive scientific changes not just to the recipient, but to the giver as well.

• The release of oxytocin: As a matter of fact, expressing gratitude or giving a gift to a loved one triggers the release of oxytocin — the "bonding hormone" — in the brain. This lowers blood pressure, suppresses stress hormones, and has a scientifically demonstrated self-care effect of boosting immune function.
• The "helper's high": As a matter of fact, research in positive psychology has shown that acting kindly toward others (especially parents) stimulates the brain's reward system, sustaining self-esteem and happiness for extended periods. Filial devotion is, in this sense, a logical way to boost your own mental health.

Interesting facts about filial devotion

• The origin of the character "考" (filial devotion): As a matter of fact, the Japanese character "考" is formed from "老" (old/aged) with "子" (child) underneath. This symbolizes a child carrying and supporting an aging parent — an image of mutual family support that has continued for thousands of years.
• A universal practice of respecting parents: America's "Parents' Day" and Korea's "Obwoinal." As a matter of fact, while the forms differ, days dedicated to honoring parents exist around the world. This shows that gratitude toward parents is a universal human instinct, both social and biological, that transcends cultural boundaries.
• A scientific way to prevent regret: As a matter of fact, psychology has found that "regret over things not done" tends to grow over time. Practicing filial devotion by "expressing gratitude now" is a logical action that avoids future psychological regret.
• The economics of gifts: As a matter of fact, the gift most parents appreciate most is often "time spent together" or "words of thanks" — more than expensive items. Non-verbal communication has been scientifically shown to powerfully stimulate the brain's happiness center.
• From "caregiving" to "comfort-giving": A perspective from recent welfare studies. As a matter of fact, reframing the care of parents not as a "burden" but as "a way of giving back the gratitude you owe" has been shown to significantly reduce caregiver stress.

Ideas for spending Filial Devotion Day

• To mark "August 8th, Filial Devotion Day," make a phone call or send a message. As a matter of fact, even a few minutes of communication can scientifically ease feelings of loneliness on both sides and rebuild a "safe emotional base" that helps soothe the fatigue of the new fiscal year.
• Ask your parents about "one wish they have right now." Learning their actual needs is an intellectual process that helps you give "true" filial devotion, rather than something based on assumptions.
• Share a meal together, or take photos. As a matter of fact, shared positive memories (episodic memories) become a lasting spiritual asset that supports you later in life.
• Show them your own "healthy, vibrant self." As a matter of fact, for parents, their greatest sense of security comes from knowing their children are doing well. Taking thorough care of your own mind and body is, in fact, one of the most logical and valuable forms of filial devotion.

A single word of thanks lights a flame in your parents' hearts, and the steady bond woven between parent and child grants the peace of mind needed to walk confidently into tomorrow

August 8th is a day to reflect on your parents — the source of your very existence — and to cherish that bond as a fact of life. Amid the busyness of everyday life, take this opportunity to shine a spotlight on a connection you might otherwise take for granted. Gratitude expressed despite the embarrassment becomes, for your parents, an irreplaceable "reason to live" — and that warmth circles back to fill your own heart with light. Cherish the miracle that is family, and enjoy a wonderful summer.