#Japan #Time Capsule #Okayama #Yobunara #Kasaoka

A Meaningful Reunion Through Time and Technology

On January 10, 2026, as the day of adulthood approached, Kasaoka Elementary School in Okayama Prefecture saw the reunion of new adults who had graduated eight years prior. It was a special occasion—the opening of a time capsule they had buried at their graduation. The event marked a promise made long ago: to open the capsule at the age of 20.

Organized by the diligent Mori-san, the event was facilitated by a digital invitation service called Yobunara. This innovative platform allowed former classmates to reconnect easily, even those who had moved away and lost contact. Thanks to the simple link-sharing feature of Yobunara, attendees could effortlessly RSVP, resulting in a heartwarming gathering that was truly worthy of their significant milestone.

Background of the Event

Eight years ago, the students of the 6th grade, Class 2 at Kasaoka Elementary School, created the time capsule with a special agreement to open it when they turned 20. With varied paths leading them to different cities for education or employment, many friends found it hard to reconnect. Recognizing this challenge, Mori-san decided to use Yobunara to ensure everyone received their invitation reliably and memorably.

Yobunara, understanding the essence of reconnecting, agreed to cover the event, allowing them to document this precious reunion through their platform.

Opening the Time Capsule

When the day finally arrived, participants greeted one another with nostalgic smiles. As they engaged in conversation, laughter filled the air, reminiscent of their younger days. Central to this reunion was the time capsule itself, which had been carefully preserved by the school until this significant date.

As the lock clicked open, memories began to flood back. Inside the capsule were letters addressed to their future selves, old drill books, lunch duty charts, and newsletters. Each item told a story of their youth, bringing smiles to their faces. One participant blushed, admitting they couldn’t bear to read their letter aloud, while another reflected solemnly on the dreams they had penned down years ago.

The significance of this reunion was amplified by the presence of the late homeroom teacher, whose portrait was placed at the venue. All participants paused to offer a moment of silence in remembrance, proudly sharing how they had grown since their teacher's passing.

Comments from Mori-san

Mori-san expressed his joy, stating, “It’s wonderful to see everyone as accomplished adults, yet when we start talking, it feels like we’ve never changed. Using Yobunara, being able to see all your faces again brings me the greatest happiness.” This moment was a testament to how a digital tool could bridge the gap created by time and distance, rekindling invaluable camaraderie.

Event Summary

• - Event Name: Kasaoka Elementary School Class of 2018 Time Capsule Opening Ceremony
• - Date: January 10, 2026
• - Location: Kasaoka Elementary School
• - Organizer: Kasaoka Elementary Class of 2018 Time Capsule Committee
• - Participants: Graduates of Kasaoka Elementary Class of 2018, 6th Grade, Class 2

The Mission of Yobunara

Yobunara aims to facilitate connections at events ranging from corporate functions to personal celebrations like reunions and commemorative ceremonies. Each invitation represents an opportunity to connect amid the challenges of distance and lost contacts. The platform continuously strives to create new opportunities for people to gather and celebrate shared memories.

About Yobunara

Yobunara is a digital invitation service that transforms traditional paper invitations into efficient online processes. Eliminating the need for paper, hosts can manage all aspects of their invitations from a single platform. This not only saves time and costs associated with physical invitations but also aligns with environmental considerations, making event planning more sustainable and effective.

The service is versatile, catering to various occasions—from personal reunions to corporate events like golf tournaments and receptions.

Company Overview

• - Company Name: Kokochie Co., Ltd.
• - Address: 5-13-1 Minamiaoyama, Minato-ku, Tokyo, 3F Prefas Minamiaoyama
• - Representative: Kyuichi Itoshima
• - Founded: 2013
• - Company Website: Kokochie

This exciting use of technology is setting a new precedent for how we celebrate moments that matter, proving that distance and time cannot diminish the bonds of friendship.