Rogue is appropriate. If you wanted to hit the same plot beats I guess you'd reveal that Aya has a secret passion for assassination that she just can't talk to her friends about.
Not even. Just cute beloved wife being alluring to lull her into a daze lol. Yachiyo had years trying to end her streams at a reasonable bedtime to make Iroha go to sleep at a normal time…. Knowing her past self was gonna ABSOLUTELY WRECK IROHA’S SLEEP SCHEDULE AND HEALTH.