(These are books with allocishet female MCs and on-page bi male LIs)
Home and Away by Candice Montgomery (Contemporary)
This Time Will Be Different by Misa Sugiura (Contemporary)
The Art of French Kissing by Brianna Shrum (Contemporary)
We Regret to Inform You by Ariel Kaplan (Contemporary)
The Art of Wishing by Lindsay Ribar (Paranormal)
Bonus: The Last Summer of the Garrett Girls by Jessica Spotswood (Contemporary) has four POVs, so it’s actually m/f with a bi guy LI and f/f.
Double Bonus: Technically, You Started It by Lana Wood Johnson (Contemporary) has a questioning demisexual MC and a bi guy LI