Sigma Posting (Follow on BS)さんのイラストまとめ

Bossigmer

Source: Bosspider
Mega Man X (SNES) by Capcom

Sigmike the Devil Maverick

Source: Spike the Devil Man
Dragon Ball: Advanced Adventure (GBA) by Dimps

Cyborg Sigmurai

Cyborg Samurai
Shinobi III: Return of the Ninja Master (Sega Genesis) by Sega

Sig Musashi

Source: Joe Musashi
Shinobi III: Return of the Ninja Master (Sega Genesis) by Sega

Sigmain Blade

Source: Kain Blade
Golden Axe: The Duel (Arcade) by Sega AM1

Captain Josigma

Source: Captain Jose
Ninja Baseball Bat Man (Arcade) by Irem

Sigmako

Source: Mako
Grand Summoners (Mobile) by NextNinja Co., Ltd

Sigmunio

Source: Kunio
River City Girls (Switch) by WayForward

Sigmotaro and Sigma Platinum

Source: Jotaro and Star Platinum
JoJo's Bizarre Adventure: Heritage for the Future (Arcade) by Capcom

Sigmabara

Source: Kuwabara
Yu Yu Hakusho 2: Kakutou no Shou (SFC) by Namco