Koyori realizing how Goten was born https://youtu.be/DVirOoXH2DA?t=2234
Koyori surprised when she first sees Krillin and goes "UWAAH" https://youtu.be/DVirOoXH2DA?t=3902
Koyori laughing over Vegeta saying "Bargain sale" https://youtu.be/DVirOoXH2DA?t=7531