A proposal by 合同会社大人検索, which is a company led by Ando-san (M2) and Shinden-san (M1), “Demonstration Experiment of Oudan Sharing ー A System for Enabling Smooth Information Sharing in Organizations by Graph Databases” (グラフデータベースを活用した組織内での情報共有を円滑にするシステム「Oudan Sharing」の実証実験) got accepted by 2022 Tsukuba-city’s project for supporting Society 5.0 implementation trials (令和4年度つくばSociety 5.0社会実装トライアル支援事業).