give me anime characters who in first were cold and had no emotions but inside them there were kindness for their families friends o enamorados

Itachi Uchiha (Naruto Shippuden)

Teito Klein ( 07-Ghost )

Kunimitsu Tezuka from Prince of Tennis

If I remember correctly, Yoko Kurama was like that... He was cold hearted and conceited..and he didn't care for his human mother.... But then, when she fell ill, he actually turned out to be really sweet and even offered his own life in exchange for hers.

Anime: Yu Yu Hakusho

Akame, like did tu mean to describe her lol? (Akame ga Kill)