While traveling the wilderness, Mizuho asks Yamabiko how he became a dog. Yamabiko then relates how, 5000 years ago, he wandered different worlds all alone, until meeting a girl to whom he gradually opened his heart. But their happiness was short-lived.
I hadn't realized it until he said so.
.لم أدرك ذلك حتى قاله
No me había dado cuenta
hasta que él lo dijo.
Je n’avais rien remarqué avant ça.
Eu não tinha percebido até então.