Needle Magic

Pufferfish Magic (フグの魔法 Fugu no Maho) is is a Caster Type Transformation Magic.

Description
A Magic that allows the user to manipulate its body structure in a way reminiscent of a pufferfish, prompting spikes of different sizes to protrude outwards from various parts of his body, among which are his face, arms and even hair, and similarly possessing the power to more or less drastically enlarge selected parts of his body, such as his arms or torso, making it look like he can bloat himself up.