Since you mostly find Wild @ Heart as an Obnimbus collection, we will be using that as well.
Wild @ Heart Obnibus (Volumes 1-2-3)
Like every teenage girl, Chino wants to fall in love. But whoever she falls for never return the same feelings. One day, her father come back from a safari trip on a mysterious island. He brings back a boy just fro Chino, Hyo, a boiy who was raised in the jungle, is uncivilized. He doesn''t know his manners! But he is also super-cute an wild at heart. Can Chino be really falling for a wild child such as Hyo?! Read the manga to find out!