Nobunaga no Chef - Vol. 18 Ch. 151 - A Dish to move Merchants

[MangaDex]

 

[d_a_renoir]

That's a woman, so it should've been "Lady" Karin.

 

[sotokouya]

did people back then harvest shark fin as cruel as it's now back then i wonder

 

[YuharaYashin]

did people back then harvest shark fin as cruel as it's now back then i wonder

They probably used every part of the sharks as well, considering the needs of the times. But in recent decades, we know that eating too much shark meat is toxic to humans so we dumped the entire body. Additionally, the massive scale of shark fin hunting nowadays are what drove sharks to endangerment.