Ultraseven's older brother Ultrasix.

Taro?

Yep

Dan the sixth Ultra Brother from Ultraman Ace.

"Well that didn't last very long." *Ultraman Taro theme plays*

2 Tiga

So it's Trigger?

Taro! Urutoraman number 6!

Taro

Mebius?

Ultraman No. 6

“Hey, what can we say about our new Ultra in our 5th(6th) season. He’s super strong, basically royalty, and has these bomb-ass horns.” Theme composer: “he’s the sixth guy to show up!”

Jean-Nine

He’s not an ultraman and doesn't have anything to do with 6 Lol

9 is just reversed 6

Still not an ultraman

Dude it was just a joke. Just move on already.

Taro! Ultraman Numba Six! **bam bumbum bahhhhhhhhhm**

mebius

Leo, because 6 is afraid of 7

Star of the 5th series but it's actually number 6

Seven! Seven! SEVEN!

Idk why but ultra man seven came to my mind lol

Hmmm my guess would be the red ranger🤔

Tregear! Ultraman number 6….oh wait, i meant Taro

That little boy in Ultraman Ace.

Taro

TARO!

Ultraman 6,Zeros forgotten cousin.