Owner Nickname:

 JunJun

Home Town:

 Japan

Name of your SD:

 Olivia, Cristal, Shiro, Yuki, Joe-san, Yuh-chan

Original name of your SDs :

 SD16 Olivia Morgan
 SD13 Cristal
  SD13 Shiro Tachibana
 Yo-Tenshi Yuki
 SD16 Yukinojo Sawaragi (a friend's)
 Yo-Tenshi Yuh (a friend's)

My SDs' favorite colors... the members of my household are all very mellow and do things at their own pace... so I guess it'd have to be white (ish) that's their favorite?
For my friend's Joe-san and Yuh-chan it's also whitish... I think?!