Shokushuhime by Kuroha — Abandoned

Untitled

The kingdom of Sergei has a problem... the creatures of darkness known as Phantom Beasts have been appearing with increasing regularity, and attacking the populace...

...so Allemande, the Second Princess of the kingdom, has been tasked with keeping the peace. In addition to her impressive skill with the sword, she can also use her talking teddybear partner Maro to summon her own Phantom Beasts when things get too rough...

Volume 1
Chapter 1 released Feb 21 '09
Chapter 2 released Feb 28 '09
Chapter 3 released Mar 10 '09
Chapter 4 released Mar 23 '09
Chapter 5 released Mar 28 '09
Chapter 6 released Apr 11 '09
Vol 1 Omake released Apr 11 '09
Volume 2
Chapter 7: Miyo-chan's Insecticide released Mar 14 '10
Chapter 8: Younger princess' animal ears released Aug 6 '10
Chapter 9: Princess and shorty 1 released Oct 25 '10
Chapter 10: Princess and shorty 2 released Dec 3 '10