The labels have the character's name followed by 受 (uke), which means being the receptive or passive partner, or in BL slang means the bottom. Most underrated organizational system ever by the way. Please show this to anyone who claims that "unwoke" Japan doesn't "shoehorn queerness into everything".
Because my point is that I really don't give a shit about litigating queer identities, and I think it's pointless to try. Which you keep mischaracterizing as transphobia. You ask if I think anatomy is inherently gendered, and I just think it's a bad question.