Be Their Hero, in Honkai Impact 3rd

Shigure Kira was also suited to singing on the battlefield.

Because her singing voice, enough to drive the great Herrscher of Reason mad and break her defenses, could probably truly sing enemies to death.

If it had been anyone else, Eden would have long since bluntly advised the girl to find another path. But Shigure Kira was a girl introduced by Bai.

And besides...

Her burning admiration for herself and her ideals.

Made Eden feel too embarrassed to discourage her.

So she continued training with Shigure Kira. Though the results were minimal, she still tried every possible method to cure her life-threatening "tone-deafness."

...Half an hour later...

"Kira... perhaps... take a break."

"No need, Teacher Eden. I can sing another song!"

"I-Is that so..."

Eden smiled bitterly as she used Honkai Energy to reinforce her eardrums, thinking, You may not need a break, but I do!

Shigure Kira's personal concert was no joke. There was probably no one in this world who could remain standing after listening to the whole thing.

"But I really have to thank you, Teacher Eden. I never dreamed that one day I'd be able to sing on such a magnificent stage. It feels as though I've truly become a world-class idol."

Shigure Kira looked around with longing.

A grand theater built of gold, scarlet petals drifting down endlessly, and hymns that echoed without cease—aside from there being only one audience member/victim, it was hundreds, if not thousands, of times more magnificent than the stage she had imagined in her mind.

"I'm happy to hear you say that. This is a stage Bai gave me. He hoped that one day, I could debut again on this stage and continue shining in this era."

Eden wore a sweet expression as her jade-like hand gently caressed the piano