Someone wrote:

 #3 He resembles Hugo, She resembles Akane, both have seen the depths of
 hell and both are searching for an escape from the Dark and Lonely
 Place...Love sprouts, but can Gally give up her over protectiveness (her
 last love died, she swears he WON'T)	 

  
  As the Anime Marriage Prospects page pointed out, there would be
considerable barriers to the physical side of any romance between Gally and
a human. 

                                                              dml