“I have a quick request. If you defeat Aias in Eirika’s Ch13 (FE8), he compliments Renais’ tactician. Do you know what he says in Japanese, specifically if he says the tactician is female? Thank you in advance!”
Short answer: Aias does not specify any gender of the tactician in Japanese either.
Nintendo conducted a poll for Fire Emblem Heroes urging fans to pick a favorite character of theirs that they would love to see featured. Each fan could vote once a day for 13 days for almost any character from any of the main Fire Emblem series of games.
This is part of a miniseries I am doing on analyzing the vast amount of poll data available to us and what it means for the fandom and their favorites regarding characters.