I guess he would be asexual and "semi"-romantic? 
Perhaps the true question is did he just "love" Yar or was he "in love" with Yar. Was she "special" to him because they were crewmates who often worked together and he had his first exposure to sexuality because of her (like friends with A benefit
), or did he also feel romantic desire towards her? I'm leaning towards the former because of "In Theory" and because he never began to pursue a romantic relationship with her (or anyone else, for that matter), but I'm not sure. We'll probably never know for sure, but I love these conversations!

Perhaps the true question is did he just "love" Yar or was he "in love" with Yar. Was she "special" to him because they were crewmates who often worked together and he had his first exposure to sexuality because of her (like friends with A benefit
