Which family member of yours could you see the above user as?

[Blue Moon 6,341]

Older brother.

[Perfect Bio 121]

Older brother.

That one cousin that you know exists but you have never met them (What, I have one).

[verycreativeusername 1,800]

That one cousin that you know exists but you have never met them (What, I have one).

 ^

[~Silver Essence~ 2,625]

Cousin

[Perfect Bio 121]

Cousin

Cousin's boyfriend 

[Nerdy Luigi 2,065]

Long lost 3rd cousin?

[Callisto 1,877]

That weird guy you know you're related to, but you're not sure how.

[Nobody Special 210]

Callisto!!! My cousin Callisto That's actually her name!

[Doctor Shuu 797]

Son...?

[Callisto 1,877]

Crazy grandpa.

[~Silver Essence~ 2,625]

Teen cousin

[Perfect Bio 121]

Drunken Uncle

[Blue Moon 6,341]

Nephew

[Nohbdy 4,108]

Brother 

[Princess Periwinkle 3,775]

Father

[Rainboom Dash 1,056]

Cousin

[Lisa 5,553]

Baby brother.

[~Squishy Skies~ 756]

My cousin who gives me strange looks for showing up at a family reunion in plaid pajama bottoms.

[Toon Richard 534]

MY PUPPY.

[~Silver Essence~ 2,625]

Young cousin

[Blue Moon 6,341]

Older Brother

[verycreativeusername 1,800]

Cousin

[Toon Richard 534]

Plants vs zombies adventures maniac. OH WAIT! THATS ME

[Lisa 5,553]

Cousin.

[Esk 201]

Older cousin or cool big brother.