The purpose of the present invention is to allow easily carrying out such tasks as generating a unitary portfolio with a plurality of subjects envisioned as specific asset management objectives, as well as generating a plurality of portfolios which have the same objective and comparing and contrasting said plurality of portfolios. To this end, an investment management assistance server 10, which generates, on the basis of inputted information, portfolio information which proposes asset management for achieving objectives which a customer has set, comprises: an objective display means 13 which displays prescribed objective information which a customer is capable of selecting via an input operation; an interview display means 14 which displays prescribed interview information which the customer is capable of responding to via the input operation; and a portfolio generation and display means 15 which, on the basis of the objective information and interview information which is selected and responded to via the input operations, generates prescribed portfolio information and causes said prescribed portfolio information to be viewably displayed in a customer terminal 30. The portfolio generation and display means 15 generates the portfolio information which proposes unitary asset management corresponding to one or a plurality of instances of objective information which the customer has selected.