日付	休日名
2025-01-01	元旦
2025-02-14	バレンタインデー
2025-03-20T10:01:21+01:00	3月のお彼岸
2025-04-18	良い金曜日
2025-04-20	イースターサンデー
2025-04-21	イースターマンデー
2025-04-26	国王の誕生日
2025-04-27	国王の誕生日
2025-05-04	記念日
2025-05-05	解放記念日
2025-05-11	母の日
2025-05-29	昇天祭
2025-06-08	Whit Sunday
2025-06-09	聖霊降臨祭の月曜日
2025-06-15	父の日
2025-06-21T04:42:15+02:00	6月至
2025-07-01	Keti Koti
2025-09-22T20:19:22+02:00	9月のお彼岸
2025-12-05	St Nicholas’ Eve/Sinterklaas
2025-12-06	St Nicholas’ Day
2025-12-21T16:03:05+01:00	12月至
2025-12-24	クリスマスイブ
2025-12-25	クリスマス
2025-12-26	Second Day of Christmas
2025-12-31	大晦日

New Year’s Day Introduction

New Year’s Day, celebrated on January 1st, marks the beginning of the Gregorian calendar year and is a time of renewal and reflection for many cultures around the globe. This festive occasion is steeped in tradition, with celebrations ranging from fireworks and parades to family gatherings and resolutions for self-improvement. Interestingly, the earliest recorded New Year’s celebrations date back over 4,000 years to ancient Babylon, where the new year was celebrated during the vernal equinox in March. Different cultures have unique customs; for instance, in Spain, it is customary to eat twelve grapes at midnight, symbolizing good luck for each month of the coming year. As a public holiday in many countries, New Year’s Day is often associated with a sense of hope and fresh beginnings, inviting individuals to set goals and aspirations for the year ahead.

Valentine’s Day Introduction

Valentine’s Day, celebrated annually on February 14, is a day dedicated to love and affection between intimate partners. Its origins trace back to ancient Rome, where a festival called Lupercalia honored fertility and love. The day was later named after St. Valentine, a priest who defied Emperor Claudius II by secretly marrying couples. Over time, Valentine’s Day evolved into a commercial celebration, marked by the exchange of cards, chocolates, and flowers. Interestingly, approximately 145 million Valentine’s Day cards are sent each year, making it the second-largest card-sending holiday after Christmas. In addition to romantic love, many celebrate friendship and familial bonds, emphasizing the universal nature of love. As a result, this day has grown to encompass a variety of expressions of affection, making it a cherished occasion for many around the world.

March Equinox Introduction

The March Equinox, occurring around March 20th or 21st in the Northern Hemisphere, marks a pivotal moment in the astronomical calendar when day and night are approximately equal in length. This phenomenon signifies the onset of spring, a time of renewal and growth, celebrated by various cultures worldwide. Ancient civilizations, such as the Maya and Egyptians, revered this date for its agricultural significance, aligning their planting cycles with the equinox. Interestingly, the word “equinox” comes from the Latin “aequus” meaning equal and “nox” meaning night, highlighting the balance of daylight and darkness. Many cultures celebrate this transition with festivals, rituals, and traditions that honor nature’s rebirth, making the March Equinox a time of reflection, hope, and vibrant celebrations.

Good Friday Introduction

Good Friday, observed during Holy Week, commemorates the crucifixion of Jesus Christ and his death at Calvary. It falls on the Friday before Easter Sunday and is a pivotal day in the Christian liturgical calendar. Many Christians around the world engage in solemn observances, including fasting and prayer, reflecting on the sacrifices made by Jesus for humanity’s salvation.

The name “Good Friday” is believed to have originated from “God’s Friday” or “Holy Friday,” and it signifies the profound significance of Christ’s suffering. Unique traditions vary by culture; for instance, in some countries, individuals participate in reenactments of the Passion, while others may hold candlelight vigils. Interestingly, in many Christian denominations, the liturgical color for Good Friday is black, symbolizing mourning.

In addition to its religious importance, Good Friday is a public holiday in several countries, including Australia, Canada, and the United Kingdom, prompting many businesses and schools to close. The day serves as a reminder of hope and renewal, paving the way for the joyous celebration of Easter Sunday, which celebrates the resurrection of Christ.

Easter Sunday Introduction

Easter Sunday, a cornerstone of the Christian calendar, commemorates the resurrection of Jesus Christ, symbolizing hope, renewal, and the triumph of life over death. Celebrated on the first Sunday following the first full moon after the vernal equinox, its date varies each year, falling between March 22 and April 25. The holiday is steeped in rich traditions, from the vibrant Easter egg hunts, which symbolize new life, to the festive feasts that bring families together. Interestingly, many Easter customs have roots in ancient springtime celebrations, blending pagan and Christian practices. In addition to its spiritual significance, Easter is a time for reflection, joy, and community, making it one of the most widely celebrated holidays worldwide.