Storm

Storm, known as "Kogarashimaru" (コガラシマル) in Japan, is an EM Virus from Mega Man Star Force series.

Storm / StormG
Storm has yellow face with green sprout, wears green mantle and brown hat.

Cyclone / CycloneG
Cyclone has blue face with orange sprout, wears orange mantle and yellow hat.

Tempest / TempestG
Tempest has green face with yellow sprout, wears blue mantle and orange hat.

Battle Cards
Squall, known as Kogarashi (コガラシ) in Japan, is a Battle Card family obtained from viruses of the Storm family. It releases a wind attack two panels ahead that can hit a target up to eight times.

Etymology
Kogarashi (木枯らし or 凩) is a term for a strong and cold northerly wind with a speed of 8 m/s or more that usually appears from late autumn to early winter in the Pacific region of Japan. Maru (丸) is a common suffix in male names with multiple meanings.