It's such a useless detail, that adds nothing to the story. But to the character and breaks gender roles, and I think that justifies it. The story already has a lot of gender fuckery (just say #TransKakashi and agender Shisui)

I'm reading a paper on a case study in a #trans woman breastfeeding her child, which gives some interesting insigs on the topic. It's rather new, from 2021:
https://academic.oup.com/jcem/article/106/5/e2047/6123860?login=false

#UnderneathTheSilence #fanfic #fanficwriting #narutofanfic