^ Nobody thought it would be so popular either, not even the author or ufotable. I dont remember if i posted the Youtube video here but appearently around the time Kimetsu no Yaiba first came out, the tax authorities of japan found out Hikaru Kondo (ufotable boss) was evading taxes via the...
Ηοnoh no Tobira was not a character song but an Insert song, maybe even ED not sure https://canta-per-me.net/lyrics/honoh-no-tobira/
If you read the lyrics n see the MV maybe it should be sang in a more dramatic way ?
https://youtu.be/Oio_Myp61Y0?si=
Crossdresser is different from transgender though. The first is just a guy who wear women clothes, with your description ('naturally born female' for Kaori) you make it sound like he was transgender (dude who has surgery n takes hormones to actually look like woman, not just the clothes)