That made me remember that episode from Keroro where Tamama found a Desu Note
So... If they write the person's name in it... They will end their sentences with Desu?
Admiral at 3 pm on the 7th of August, will have tea with me!Deesu NoteAdmiral at midnight on the 8th of May will touch me at the right time and place!Essentially, it's just a diary.