Unlock it, it needs some editions, don't you see?
Including some details about her condition
Talk to Super Shmevan. If you can write those editions in a message, he might add them.
Anyway, the pages of Inuyasha, Kagome, Sango and Myoga are the ones that need more datas (there are plenty of empty sections in their History). Why not make an effort in taking care of those pages instead?
Here is a fun thought, what do you think would happen if Rin tasted Melon Bread or learns the existence of it?
What do you think?