W成人式 Celebration
2026-03-04 02:38:42

Exciting Gathering for 1985-1986 Graduates at 40s Celebration Event

40s Celebration Event for 1985-1986 Graduates



On March 28, 2026, a grand event called "40祭" will take place at the Celestine Tower Tokyu Hotel, aimed at celebrating the 40th birthday of graduates born between April 2, 1985, and April 1, 1986. This event is a reunion for classmates to reconnect and celebrate this significant milestone in their lives.

Supporters Behind the Event



The gathering has garnered support from a variety of sponsors, including corporate giants and individual sponsors who are enthusiastic about the event’s purpose. Their collaboration ensures that this special night serves as not just a celebration, but also a fruitful and memorable experience for all participants. The sponsors for this event are categorized into Platinum and Gold levels:

Platinum Sponsors


  • - Akatsuki Co., Ltd.
  • - Wellness Co., Ltd.
  • - New Technology Co., Ltd.

Gold Sponsors


  • - Wevnal, Inc.
  • - L&E Group, Inc.
  • - Allies, Inc.
  • - JadeJapan Co., Ltd.
  • - Tekros Co., Ltd.
  • - Nile Co., Ltd.
  • - Hajimari Co., Ltd.
  • - Frontier Co., Ltd.
  • - MUSCAT GROUP, Inc.
  • - Medi8 Co., Ltd.
  • - Lib Consulting Co., Ltd.

Individual Sponsor


  • - Wataru Ohama

About the Event


Event Name: W成人式「40祭」
Organizer: Ken Doi, Chairperson of the W成人式 Executive Committee
Cooperation: W成人式 Executive Committee
Date and Time: March 28, 2026
Venue: Celestine Tower Tokyo Hotel, Ballroom
Location: 2-26-1 Sakuragaoka, Shibuya, Tokyo, Japan
Expected Attendance: 300 to 500 participants
Eligibility for Participation: Anyone born between April 2, 1985, and April 1, 1986 may join the celebration. However, please note that children are not allowed to accompany participants.
Admission Fees:
  • - Final Discount Ticket: Men ¥19,000, Women ¥13,000
  • - General Ticket: Men ¥20,000, Women ¥14,000

Ticket Purchase Link: Click here

All proceeds from the event will be donated entirely to social contribution activities benefiting children in Japan and around the world.

Dress Code


The event has a recommended formal dress code:
Men: Suit / Tuxedo / Hakama / Jacket, etc.
Women: Dress / Gown / Kimono, etc.

While there is flexibility in attire, participants are encouraged to dress stylishly for the occasion. Please avoid casual items like flip-flops or beach sandals.

Contact Information


For inquiries, please contact:
Ken Doi, Chairperson of the W成人式 Executive Committee
Address: 19F, Ebisu Garden Place Tower 4-20-3, Ebisu, Shibuya, Tokyo 150-6019
Email: [email protected]
Official LINE: https://lin.ee/pZjSgfgX

Stay updated on the latest announcements and performer information through the event's official LINE account. We encourage those considering attendance to register!



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Topics People & Culture)

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