A word to express intimacy with your sister?

1, my dearest sister, I want to say to you ... 2. Sister, you are my good sister and I love you. Sister, I love you forever. Sister, I love you, you are my angel, you are my only one, and I love you. 5, sister I will always love you, we will always be sisters, I love you, sister. 6, sister, I miss you, thinking of you in my heart, you are my angel, I love you, sister. 7. Sister, you are my good sister, and I love you. 8. Sister, thank you. You are my good sister. 9. I love my sister. She is my best sister. I love you and you will always be an angel in my heart.