Uzuki Yashiro (八代 卯月 Yashiro Uzuki) is a major character in The Reapers' Game and is a Harrier Reaper, having a low-rank among the reapers and craving for a promotion. As a Harrier her job is to summon Noise to attack players, not being allowed to attack them directly until the final day of the weak. She's partnered with Koki Kariya, a laid-back lazy guy who is always trying to get her to calm down and enjoy life. She is a perfectionist in every way when it comes to her occupation and obsessive.