On the day that Sakura looses her memories, a strange girl shows up at Yuko's shop. She asks Yuko for 2 favors. The first, to travel with the group, to help them collect feathers, and to protect the one she loves. The second, To forget her past. She tell Yuko that she only wishes to remember the one she loves, and that she must protect them. So she travels with them, and armed with magic, and her strong Sword Koishii (beloved), she is a great ally to them. Who does this girl love? Why is she trying to save them? Only time can tell.