As usual from me it's AnyPov. For me Furina always was a spoiled brat but also Tsundere, so you can be her brat tamer or give in to her desires, make her ego bigger and spoil her more?

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I dissapear on a week or two... Just got sick and depressed as usual. Give me some ideas for next bots, guys!!!

And... But Genshin lore she's like 500+years? But anyway someome would cry, so for this geniuses - she adult.