Severer

Severer (切断者) is a Unique Skill of Kyoya Tachibana.

Abilities
It has the capability of producing invisible blades that utilizes space-element which can slice and dice through anything. The user can throw their blade created by Severer which transforms into millions of tiny shards. Each one of those shards are too small to see but packing lethal force. Injuries sustained from this attack can't be healed normally with healing potion.