In one of the opening songs for the TV show ちびまる子かちゃん the singer says
友達 探しに 行こうよ
https://i.gyazo.com/a349820aaf28ca1f13c1c772d889ac2e.png
but 行こう is pronounced ゆこう instead of いこう
Why is 行こう being pronounced this way?
In one of the opening songs for the TV show ちびまる子かちゃん the singer says
友達 探しに 行こうよ
https://i.gyazo.com/a349820aaf28ca1f13c1c772d889ac2e.png
but 行こう is pronounced ゆこう instead of いこう
Why is 行こう being pronounced this way?