Day 0

Wed, May 10

Rubyists on Rails

What if we hire a single car of train to Matsumoto, and invite Rubyists there? Say Rubyists on Rails!
(Details and Registration TBA)
  • Departs at 8am and 3pm
  • Free
  • About 50 people each
  • Shinjuku station (in Tokyo)
Sponsored and hosted by Cookpad Inc.

KeebKaigi 2023

A small, spin-off meetup from RubyKaigi 2023 for DIY Keyboard enthusiasts ⌨️🏯
  • Afternoon (tentative)
  • 500 〜 1000 yen (tentative)
  • About 30 people (tentative)
  • 33gaku (Co-working space)
Day 1

Thu, May 11

Official Party

Details to be announced; Separate paid registration will be required.
  • Tickets will be sold separately. TBD
Day 2

Fri, May 12

Agileware Drinkup at RubyKaigi 2023

  • 18:00-20:00
  • Free
  • About 100 people
  • Right next to Matsumoto Performing Arts Centre! (4min walk from the entrance)
Sponsored by Agileware Inc.

Sponsored Drinkups

To be announced.
Day 3

Sat, May 13

After Party

To be announced.
Sponsored and hosted by STORES, Inc.

RubyMusicMixin 2023

A late night lounge with music after RubyKaigi 2023.
  • May 13, 20:00 - 26:00
  • Free; excl. food and drinks. A few complimentary drinks available. Conference badge is required to enter.
  • Bar & Lounge GNU
Sponsored and hosted by pixiv Inc.
Day 4

Sun, May 14


To be announced.
Sponsored and hosted by YAMAP Inc.