SonicFan54321 is a Youtuber and his username is "MarioMario17025". The shocking thing is that he faked his age on wikia and YouTube. He's 10 years old. He's a member of Shroobwood was made by: DylanDylan54321,Schm2000, IJosh64 and SonicFan13. He first appeared in Bedrocks video as a major character. His color code was made by The Zog.
His account was later closed.
- Mario Fangamer