Yami x yugi
z orc x z-arc
Yuya x Yuto
Yugo x yuri
Jaden x Jesse
Zane x Atticus
Zane x Kaiba
Yuma x Sharky Shark
Kite x Yuma
Shark x Kite
Nistro x Hart ( farwarning yes i know the age gap but i think this is a good combination sorry)
Caswell x Flip
Orbital x Kite
Nelson x Astral
Vector x Yuma
Vector x Mizar
The Supreme King x Don Thousand
Z-arc x Don Thousand
Yuma x QuintonYuma x Quattro
Yuma x Trey
Kite x Quattto
if you guys want more than this all you guys have to do is ask and i will do it