From TLWiki

[edit] YU-NO Script Location IDs

This is a listing that matches up locations with id numbers which occur in the script file names.

(may work out the epilogue location id numbers eventually)

[edit] Normal routes

    01        protagonist's room
    02        living room
    03        Ayumi's room
    04        front of protagonist's house
    05        front of school gate
    06        school hall
    07        school 2nd floor
    08        school study room
    09        school infirmary
    10        school roof
    11        (not used)
    12        front of Mio's house
    13        Mio's room
    14        front of apartment building
    15        Kanna's room
    16        front of samurai residence
    17        samurai residence living room
    18        coast
    19        front of hotel
    20        hotel room
    21        central street
    22        shrine
    23        front of Kanna's room
    24        front of Geo-technics building
    25        cafe
    26        inside Geo-technics building
    27        heights
    28        park
    29        samurai residence garden
    30        well
    31        front of storehouse
    32        inside storehouse
    33        front of study door
    34        study
    35        empty study
    36        Geo-technics office
    37        Geo-technics lab

[edit] Other World

    00        Forest
    55        Hut bedroom