Yes, yes I can 😀
Pansexual main characters: https://lgbtqreads.com/2017/03/19/fave-five-pansexual-main-characters/
Asexual main characters: https://lgbtqreads.com/2017/08/21/5-sff-stories-similar-to-every-heart-a-doorway-featuring-asexual-characters-a-guest-post-by-claudie-arseneault-lynn-oconnacht/ (If you only take recs from one post, make it this one, but also add Tash Hearts Tolstoy by Kathryn Ormsbee, which is contemporary and excellent and not on any of these lists just by virtue of not fitting the subjects)
and
https://lgbtqreads.com/2017/02/13/under-the-gaydar-asexual-rep/
and
https://lgbtqreads.com/2017/02/22/fave-five-same-sex-ace-spectrum-romances/
and not sure how many of these come in print editions because they’re novellas, but:
https://lgbtqreads.com/2017/03/17/five-novellas-with-mcs-on-the-ace-spectrum/
Trans female MCs:
- A Safe Girl to Love by Casey Plett
- If I Was Your Girl by Meredith Russo
- Nevada by Imogen Binnie
- Dreadnought by April Daniels
- Roller Girl by Vanessa North
- Hold Me by Courtney Milan
- Cinder Ella by S.T. Lynn
- Tiny Pieces of Skull by Roz Kaveney
- I’ve Got a Time Bomb by Sybil Lamb
- Fierce Femmes and Notorious Liars by Kai Cheng Thom (Trans woman)
- Small Beauty by jia qin wilson-yang
Non-Binary MCs:
- Lizard Radio by Pat Schmatz
- Documenting Light by EE Ottoman
- Lost Boi by Sassafras Lowrey
- Brooklyn, Burning by Steve Brezenoff
- Symptoms of Being Human by Jeff Garvin
- Mask of Shadows by Linsey Miller
- Long Macchiatos and Monsters by Alison Evans (a novella, so not sure if it’s in print)
- Wake of Vultures by Lila Bowen
- The Left Hand of Darkness by Ursula LeGuin