Fruits Basket Vol 9

Fruits Basket Vol 9 by Natsuki Takaya. A Romance manga rated Teen, published in English by Tokyopop in 2006.

Orphaned high schooler Tohru Honda ends up living with the mysterious Sohma family, and discovers their secret: whenever they're hugged by someone of the opposite sex, they transform into animals of the Chinese zodiac. One of the best-loved shojo series of all time.