Ivan has been doing internet searches on how to make wards and charms to protect against curses and searching for exotic type buildings/palaces. Not very telling and could easily be just song lyric research, but they are related to memory regains in general and the latter is related to Rei's first regain of the Silver Millennium.

He may also do a search on the name "Edward" just to see what comes up as alternates to Edward Blanche.