YOU SAID:
Start a YouTube channel
INTO JAPANESE
YouTubeチャンネルを開始する
BACK INTO ENGLISH
Start YouTube channel
INTO JAPANESE
YouTubeチャンネルを開始
BACK INTO ENGLISH
Launch YouTube channel
INTO JAPANESE
YouTubeチャンネルを立ち上げる
BACK INTO ENGLISH
Launch YouTube channel
That didn't even make that much sense in English.