CDJapan eBook offers a wide range of Boys' Love Comic titles, ranging from hugely popular ones to ones available at an amazingly low price.
Just a brief list:
Rihito Takarai "Hana nomi zo Shiru"
Kou Yoneda "Saezuru Yori wa Habatakanai"
Ogeretsu Tanaka "Yarichin Bitch Club"
You can enjoy eBooks soon after you purchase without waiting for their arriving.