1. Jealousy.
Any time Ichigo comes near Rukia, Toshirio would hold Rukia tighter on the waist.
2. Her Tears.
It breaks his heart to see her cry. If someone is the cause of her tears, you will you weren't alive.
3. Over-protective Brother.
When he asked Byakuya for permission to date Rukia, he almost cried out in fear of all the death glares and threats her received.
4. First Kiss.
Their first kiss was on their first date.
5. Five Month Anniversary.
He gave her a necklace that had a purple gem with a dragon around it. All the kisses he recieved in front of all the captains when she got it.
6. Byakuya.
He asked Byakuya with confidence to ask for Rukia's hand in marriage.
7. Million Dollar Question.
"Rukia, will you marry me?"
"Yes! Yes!"
When they said their "I do", they knew they would always love each other no matter what.