• I attended RubyKaigi 2026

  2026-05-01 — RubyKaigi / Personal History and Life — RubyKaigi / Family / Hakodate

• The fusion of technology and family - I went to RubyKaigi 2025

  2025-04-21 — RubyKaigi / Personal History and Life — RubyKaigi / Family / Management

• I attended RubyKaigi 2024

  2024-05-19 — RubyKaigi / Personal History and Life — RubyKaigi / Family participation / STORES

• I attended RubyKaigi 2023

  2023-05-14 — RubyKaigi — RubyKaigi / Ruby / Technical community

• RubyKaigi 2019

  2019-04-20 — RubyKaigi — RubyKaigi / Ruby / Community

• I went to RubyKaigi 2018

  2018-06-02 — RubyKaigi — RubyKaigi / Ruby / Tech community