Abstract: One or more embodiments of the invention provides a system for supporting the creation of a game script including natural language data representing explanation text in a game and also including control data for controlling the game, the natural language data and the control data being associated in accordance with the content of the game, the system including: a data pre-processing module that converts control data included in created game scripts created in advance into control explanation text in the form of natural language data and creates processed script text including the explanation text and control explanation text corresponding to the explanation text; and a learning module that generates a trained model by causing a pre-trained natural language model to learn the processed script text, the pre-trained natural language model having learned in advance grammatical structures and text-to-text relationships concerning natural language text.