Chapter 7 page 18

Ibao reads the relevant section in the wiki entry. Emmie stares, wide-eyed.
……….
Ibao: “There has been no official confirmation to date, but some evidence suggests that the Prince’s battle decision algorithm is a fork of the M-series algorithm, possibly a later lettered generation such as C or D.”
Morio: Emmie. That’s close to your generation.
Emmie: !!