The Great Dreadful Clock

(from ebookjapan):
Risa, the second daughter of the prestigious Yanagihara family, has lived with a big difference from her parents and older sister since she was a child, from her schoolwork to her lessons to her appearance....
The graceful dogs and parrots miss her sister, and only the creepy crows miss Risa...! She decides to keep the crow out of love, but this leads to an unexpected misfortune for Risa...!