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

Echidigma

Source: Echidna
Final Fantasy III, Final Fantasy Record Keeper version (Mobile) by DeNa

Sigmetter 1

Source: Getter 1
Super Robot Wars D (GBA) by AI

Gonghigma

Source: Gonghead
Breath of Fire 2 (SNES) by Capcom

Sigastonma

Source: Gaston
Octopath Traveler (Switch) by Square Enix Business, Division 11 and Acquire

Nappigma

Source: Nappa
Dragon Ball Z: Extreme Butōden (3DS) by Arc System Works

Kingma

Source: King
Rockman & Forte (SNES) by Capcom

Sigmaran

Source: Varan
Godzilla: Monster of Monsters! (NES) by Compile

The Siggystein Mark II

Source: The Frankystein Mark II
Earthbound (SNES) by Ape and HAL Laboratory

Frigma Fly

Source: Frank Fly
Earthbound (SNES) by Ape and HAL Laboratory

Sigrimfowl

Source: Grimfowl
Breath of Fire (SNES) by Capcom