Ren is a trans-masculine individual. The author has drawn out his gender dysphoria and the desire to be more closely align to a biological-male's traits; deep voice etc.
Regardless of the signs, Ren has never specified their gender identity. It's possible they'd rather not be boxed into any label
Ren is a trans-masculine individual. The author has drawn out his gender dysphoria and the desire to be more closely align to a biological-male's traits; deep voice etc.