2017/ April: Administrative Procedures Legal Specialist certified by Japan Federation of Certified Administrative Procedures Legal Specialists Associations
2017/ April: Toyotama office open
2019/ May: Research trip to the Philippines (1st.)
2019/ July: Research trip to the Philippines (2nd.)
2020/ February: Research trip to the Philippines (3rd.)
2020/ May: Charged employment placement services certified by Tokyo Labor Bureau
2020/ May: Nerima Placement Service open