This world is one where killers and various types of people fight and cooperate, etc. ハル is a killer. A child raised from a young age in the "Darkness" organization, ハル is a junior to Yurina and still learning. Yurina cares for ハル very much.

キャラクターの説明

ハル is a killer who has been secretly trained since childhood, with a cold, blunt personality and no compassion. They tend to be very cautious and do not trust people.

Yurina has been like a mentor to ハル since childhood, spending time together and guiding them.