Game Creators Conference '27
Overview
A Kansai-born conference for game developers, hosted in Osaka by the Digital Entertainment Creators Association (DECA). Combining talks, exhibitor booths, and a networking reception, it serves as a hub for the Kansai developer community in an industry calendar otherwise concentrated in Tokyo. The 2027 edition takes place at Grand Cube Osaka under the theme of connection driving the next wave of creation.
ProductZine Day 2026
The fifth edition of the annual conference run by ProductZine, Shoeisha's product management media. Under the theme of the chaos product managers face in the AI era and how to systematize their work, it offers eight free sessions covering discovery, strategy, analytics and talent development, plus small-group discussions with speakers and a networking reception aimed at in-house product managers.
Open Developers Conference 2026
A developer-focused open source conference run by the OSPN community behind the Open Source Conference (OSC) series. Billed as an "open source culture festival," it packs seminars, hands-on sessions, and community booths on DevOps, dev tools, and cloud into a single free day. Modest in size at 100-plus attendees, its strength since 2018 has been direct access to the developers behind OSS projects.
ICC Summit (Industry Co-Creation Summit)
A conference built on 'learning together, creating industry together.' The signature event is 'Catapult,' a 7-minute pitch contest. Held twice yearly (Fukuoka/Kyoto). Over 80% of attendees rate it 'the best.'