Thanks to Anime News Network for the text translation:
Text: Chief Production Supervisor: Masashi Kishimoto
Narrator: Long ago, there was a war. During this, the world united into one team, and one shinobi ended the battle. His name is the Seventh Hokage, N-
Boruto: This is stupid, you crappy old man. I’ll change that kind of era!
Text: Master (Teacher)
Text: Battle comrade (Rival)
Narrator: Boruto -Naruto the Movie-
Boruto: I don’t feel like I’m gonna lose!
Text: I can’t write anything more than this! –Masashi Kishimoto
Text: August 7 – The legend will be surpassed