"The promise I made with Murasaki's mother, to bring her outside and to teach her the meaning of true romantic love, is now over with!"
"What do you mean by true love?"
"Her mother, Soujo, wanted Murasaki to be taught what love is as well. With someone outside[the Kuhouin family/sanctuary]."
"Then our job is not over."
"Making a seven year old fall in love must be difficult. However, it's without a doubt that Murasaki's feelings for you were that of romantic love."