Suu-san

Su-san's ( 蘇さん)  full name is Strength. Rock-chan's friend. She possesses a tendency to do things her way, and often tests Rock-chan's patience. She often uses her robotic arms to toss objects (even Rock-chan herself) into the air, and is even more destructive when throwing a tantrum. Her personality causes Rock-chan to take up an older sister role.

Appearances
Her appearance is very similar to Strength in OVA and in the Anime. She have white hair, black hood, black dress, black gloves and boots, and a short tail. Su-san don't have a robotic arm but there are also times that she have.

Personality
Su-san has a shy type attitude and she loves playing. She not talk too much.