My Sanctuary 5

ch6 is In
Ch2 no sex
Ch4 there is a chance that the uke was a virgin
All the other ch are out.

ch1 is out
Ch3,4,6 i thunk the ukes were virgins before semes

ch5 is out, I think ch4 is also out.

ch1 is out
As for the other ch, i think the ukes are virgins in one way or another.

ch1-2 are out
Ch4 is out, if the seme was raped all the way

love main couple and nosex couple
Ch4.1-4.2,6,13,22-25,31,32-33,36-37 are out
Ch7-11 I dont think he was raped, so was probably still a virgin.
Ch19-20,28 I think that both the uke and seme were backvirgins

ch3 is out
Ch1-2,8 I think the omega was a virgin.
Ch4 i think the uke was a virgin before he started his revenge.