America is Not the Heart by Elaine Castillo
Karaoke Queen by Dominic Lim
Mistress of Lies by K.M. Enright
Local Heavens by K.M. Fajardo
The Stormbringer Saga by Gabriella Buba
Bonus: These are all Adult, but for New Adult, check out Another Word for Happy by Agay Llanera
Don’t Tell My Mother and You, Me. U.S. by Brigitte Bautista
Another Word for Happy by Agay Llanera
Start Here ed. by Ronald S. Lim and Brigitte Bautista
Wander This World by G.L. Tomas
No Two Ways by Chi Yu Rodriguez
Bonus: Coming September 10, 2019, His Hideous Heart contains a story called “Murders at the Rue Apartelle, Boracay” by Rin Chupeco that stars a Filipina trans girl
If You Could Be Mine by Sara Farizan (Iran)
A Darkly Beating Heart by Lindsay Smith (Japan)
Our Own Private Universe by Robin Talley (Mexico)
Another Word for Happy by Agay Llanera (Philippines)
Kaleidoscope Song by Fox Benwell (South Africa)
A&B by JC Lillis (YA, f/f, B)
Grrrls on the Side by Carrie Pack (YA, f/f)
Stygian by Santino Hassell (m/m)
One Kiss with a Rock Star by Amber Lin and Shari Slade (m/f, B)
True Brit by Con Riley (m/m)
Bonus: For shorter reads, check out novellas Full Exposure by Amy Jo Cousins (m/m), Fearless by Shira Glassman (f/f), and Lioness in Blue by Shira Glassman (m/f, B)
Double Bonus: Not a Romance, but Another Word For Happy by Agay Llanera has a gay main character who’s a piano prodigy