You mean this?Head Up people, the extra chapter of vol 2, has been traslated in spanish...
It is confirm, i repeat CONFIRM the mom is the head Planner.
She Hand picked Hiroto Knew who he was, and made look like it was an accident that they met.
Is implied he wasn't the first option/try.
link of the chapter
https://visortmo.com/viewer/8d1db3c786837cd582bf7f3be9a5dfd2/paginated/6
Tell me your opinions.
https://mangadex.org/chapter/b3268547-6d8b-42b1-83be-94a39a3cf73a