The art and original text are  Lycanthrope-bata's work, my contribution was the translation into English.
Thus, if you like this, check out his other stuff at his gallery.^.~

The two royal twin-brothers seem to be quiet alike in their sleeping habbits.
Litola is reminding Frigg and Tiger, who are also keeping guard to be quiet, as Haf seems to be dozing raher peacefully with Litola's arm as his pillow.