Size are Hero melee is that by switching the size freely beat your opponent in different attacks
Weapon Skill Attacking the opponent after being reduced to a very small size
Quantum Mechanics
Armor Skill Stepping on the foot relative to geodaehwa attacks ( arrow moves )
Atomic amplification
Helm Skill Create your own small body saenggyeonam the tremendous power
Atomic Collapse
Cloak Skill Throw the bombs to change the size of allies and enemies
Size Spring