I haven't had anyone play my ask game since... since... I have no idea it's been too long

🍡 - The Raiden Shogun's hair piece (the thingy on her hair) has a flower that symbolizes missing the return of a beloved friend or loved one, the bell flower.
🗡️ - Kinda spoiler-ish sorry, but despite almost loosing her sense of taste, Acheron is canonically a good cook!
⛈ - Hoyoverse had a 2018 April fool's prank where they "officially" announced that Raiden Mei would be replaced with a male counterpart. Thank God this was a joke.