Abstract
Recently JUAS(Japanese Users Association of Information Systems) submitted "New IT System Construction Process Method" to iap2m(International Association of Project and Program Management). JUAS's new plan contains to execute conceptual design as one of systems engineering work which they never adopted before. Our study group on Fusion of Business and Information Communication Technology planed P2M style conceptual planning method and business improving plan corresponding to JUAS's new plan. Our plan will be implemented in actual project and want to confirm successful results.