Fusoku no Renjou
Complete | fujiyama hyouta | 2010 released
spin off of Junjo Romantica 2017 Nov 15th chapter 8
Atashi Wa Bambi
Complete | Maki Youko | 2001 released
Unique in that it has a F/M > M triangle. overall a good story though i would have liked to see it build a little longer
Ubawareru Koto Marugoto Zenbu