Team(2011-) • Membership Committee Deputies of The Document Foundation(2020-) • LibreOffice Activity: Organizing JA events, support JA communitiy, sometimes Ask, translation and QA • Member of openSUSE.Asia Summit 2024 Tokyo local team • Other communities: – Volunteer staff of Japan UNIX Society (2011-), Volunteer staff of KANSAI OPEN SOURCE (2006-), Nextcloud JP community, OpenData project(e.g. OpenStreetMap), etc.