What was Tachibana Kanade's answer to Otonashi Yuzuru before he disappeared?

Tachibana Kanade's answer to Otonashi Yuzuru before his disappearance was "thank you". Tachibana Kanade survived with a heart donated by Otonashi Yuzuru in a previous life, so Otonashi Yuzuru is the person that Tachibana Kanade always wanted to thank. Tachibana Kanade, Japanese animation AngelBeats! "And one of the heroines in derivative works. President of the student union in the afterlife school. People who are called "angels" by the "World Front after Death", but they deny this statement. There is little change in expression, and she is very silent, so it is difficult to know what she is thinking. I like to eat Mapo tofu (nobody cares about the canteen because it's terribly spicy). I accepted Otonashi Yuzuru's kindness in my last life, but I haven't thanked him yet, so I fell into the afterlife just to say thank you to my benefactor.