#author("2024-03-01T22:48:49+09:00","default:admin","admin") *説明 [#u908c0e4] *設立経緯など [#a6d01b78] https://toyokeizai.net/articles/-/597385 https://www.happinet.co.jp/company/history.html *関連項目 [#p15fe01b] #related