Aglaea loved Hysilens so much, bros
https://starrailstation.com/en/book/12059779
(must-read letter that she wrote to her)
also, voicelines
>About Hysilens:
>That most beautiful melody once comforted my heart in the dark days. A millennium later, the feasts are long gone and the ocean stands masterless, with only the tides continuing to echo softly in my ears.
>Added to Team With Hysilens:
>Long time no see. What steps shall we dance for the next tune?