User blog comment:TrueHeavenlyDragonGod/Issei's belongings/@comment-71.108.70.155-20140128085516/@comment-24468758-20140128093838

Even his porn collection could be called theirs, since they can freely watch them and Issei can't. He only gets to watch one of them in secret or with the girls. But even so the first point is common while the second point is desirable.