# JJUG CCC 2026 Autumn (In-Person Only)
_JJUG CCC 2026 Fall（現地開催のみ）_

- **When:** Sat, Nov 28, 2026 10:00 (JST)
- **Where:** Bellesalle Shinjuku Grand Conference Center, Shinjuku — 5F Sumitomo Fudosan Shinjuku Grand Tower, 8-17-1 Nishi-Shinjuku, Shinjuku, Tokyo
- **Map:** https://www.google.com/maps/search/?api=1&query=35.6960379,139.6903924
- **Price:** price on the official site
- **Category:** Tech & Meetups
- **Official site:** https://jjug.doorkeeper.jp/events/199505
- **On Tokyo Events:** https://eventstokyo.com/en/events/jjug-ccc-2026-fall

![](https://doorkeeper.jp/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBM0ZzQ0E9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--d5187a72c4783e829e010634e7306c4d991bf36e/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJU2xCSEJqb0dSVlE2RkhKbGMybDZaVjkwYjE5c2FXMXBkRnNIYVFMb0F6QT0iLCJleHAiOm51bGwsInB1ciI6InZhcmlhdGlvbiJ9fQ==--dd0974f87176961849b33baca8d2322dd3b304ea/%E5%89%8D%E5%9B%9E%E9%9B%86%E5%90%88%E5%86%99%E7%9C%9F.JPG)

JJUG CCC is one of Japan’s largest Java community events, held twice a year in spring and autumn. It features a wide range of sessions covering Java technology and case studies, serving as a networking hub for engineers from various fields.

This time, the event will take place at Bellesalle Shinjuku Grand Conference Center, with attendance limited to in-person participants (there will be no online streaming or archived videos). Details about sessions, the timetable, and the list of speakers will be announced on the official website at a later date.

A free daycare service will be available (details to be provided later). After all sessions, there will be a networking and lightning talk event for participants (in-person only; no meals provided).

Attendees are required to agree to the code of conduct. Participation in a feedback survey is also requested.

Date and Time: Saturday, November 28, 2026, 10:00 AM – 5:15 PM (doors open around 9:50 AM)
Venue: Bellesalle Shinjuku Grand Conference Center, 5th Floor, Sumitomo Fudosan Shinjuku Grand Tower, 8-17-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo

Event hashtag: #jjug_ccc

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Source: Tokyo Events — https://eventstokyo.com/en/events/jjug-ccc-2026-fall