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

SkeleSigma and Pligma Bomber

Source:Skeleguard and Plasma Bomber
Super Bomberman 2 (SNES) by Produce!

Sigma face for Plasma Bomber edited from sprites provided by @hansungkee1 and Aburtos

Signu

Source: Nu
Chrono Trigger (SNES) by Square

Sigsig

Source: Bugbug
Robotrek (SNES) by Quintet and Ancient

Sigmiyo

Source: Chiyo
Azumanga Daioh Puzzle Bobble (Arcade) by Moss

Sigmaclad

Source: Proudclad
Final Fantasy Record Keeper (Mobile) by DeNa

Raphaeligma

Source: Raphael
Teenage Mutant Ninja Turtles: Turtles in Time (SNES) by Konami

Sigmalangelo

Source: Michelangelo
Teenage Mutant Ninja Turtles: Turtles in Time (SNES) by Konami

Sigmatello

Source: Donatello
Teenage Mutant Ninja Turtles: Turtles in Time (SNES) by Konami

Simple, yet dignified https://t.co/V2530xbtcn

Armored Sigmadillo

Source: Armored Armadillo
Mega Man X (SNES) by Capcom