"Superheavy" ( 超 ちょう 重 じゅう Chōjū), is an anime-only archetype used by Gong Strong in Yu-Gi-Oh!
How does superheavy Samurai work?
Superheavy Samurai Trumpeter can be Special Summoned from your hand as long as you have no spells or traps in your graveyard. If you do so, you can't Special Summon anything but Superheavy Samurai monsters for the rest of the turn.
How old is gong from Yugioh arc V?
11 years old Gongenzaka. Gongenzaka in his Riding Duel outfit.