YOU SAID:

Once i was five years old and I wanted to play a game and my cousins stole my tokens

INTO JAPANESE

5歳になってゲームをプレイしたいと思ったので、いとこがトークンを盗んだ

BACK INTO ENGLISH

My cousin stole the token because I wanted to play the game when I was 5

INTO JAPANESE

5歳のときにゲームをプレイしたかったので、私のいとこがトークンを盗みました

BACK INTO ENGLISH

My cousin stole the token because I wanted to play the game when I was 5