|C³ Character Outline|
|Kana Name||夜知 春亮|
|Rōmanji Name||Yachi Haruaki|
|Novel Debut||Volume 1; Chapter 1|
|Manga Debut||Chapter 1|
|Anime Debut||Episode 1|
Haruaki Yachi is a human who doesn't have a weapon of his own unless Konoha transforms into a sword. His father sends him cursed objects, known as Waas because he has a special ability that allows him to rid Waas' of their curses. He attends school with Konoha and Fear. He is also the only male character in the series.
When Konoha transforms into a sword he is able to use the ablility 'Killing Counter". An ability which focuses on the oponent's weapon's weak points and destroys their weapon.
Sometimes a pervert