There are several changes that have been made to locations in the overworld compared to the original game due to being set in an alternate timeline: Excluding the false Igor in Persona 5, this game marks the first time that recycled voice lines of Isamu Tanonaka are not used https://kbookmarking.com/story20057090/o-fato-sobre-persona-5-the-phantom-x-que-ningu%C3%A9m-est%C3%A1-sugerindo