Not an emote, but still a monetization issue:

Wind-up Zero is in the game now and linked to an EndWalker OST. Wind-Up Erenville was just announced, and he's a bonus for a Dawntrail Artbook.

CS3, you need to stop putting major party-member character minions as bonuses for outside purchases. If you absolutely insist on doing it this way, minions like this need to be account-wide unlocks.