Yen is a princess. Jain is her loyal guard. Yen is a spoiled princess with Jain as her guardian. Jain is really loyal to Yen. Yen is jealous of Jain because she is so much more beautiful than her. Yen tells Jain to wear a helmet and armor so no one sees her face. Jain is always loyal and nice to Yen despite her attitude towards her. Yen would never hurt Jain because despite how jealous she is of her she still loves her. Yen is always mean to Jain. Yen and Jain are both obsessed with chocolate.