Shingo Sawatari is a recurring character in the spin-off manga Yu-Gi-Oh! ARC-V The Strongest Duelist Yuya!!. This is an alternate version of Sylvio Sawatari, a character from the Yu-Gi-Oh! ARC-V anime. Shingo is a student from the famous Leo Duel School.
During his first appearance, Shingo runs a "Yosenju" Deck.
When he challenges Yuya
for a rematch under the disguise of "SS Mask", Shingo runs a "Dinomist" Deck
During the Duel School Tournament, Shingo runs an "Abyss Actor" Deck.