KoharuHairs, formerly known as TsundereHairs, KawaiiHair, Hellbald and Hellhairs, are glitch monsters found in Yandere Simulator by removing the quotations around a name. They have had several appearances.
KoharuHairs spawn randomly.
KoharuHairs float instead of walking, suggesting some psychic ability.
All incarnations of the TsundereHairs have blank eyes and a schoolgirl uniform.
Before August 12, 2015
TsundereHairs, then known as Hellhairs, had blue hair in a ponytail with grey drills on both sides of their head.
August 12, 2015 - November 16, 2015
KoharuHairs, then known there as Hellhairs now have part of their skeleton showing, green hair on top of the blue, and now have water splashed on them with a cloud over their chest.
November 16, 2015 - December 1, 2015
KoharuHairs, is this time known as Hellhairs, now have glasses and hair in lots of different colors.
December 1, 2015 - January 1, 2016
KoharuHairs, known in this time as Hellhairs, now also have dark blue hair and blood instead of water.
January 1, 2016 - February 8, 2016
KoharuHairs, then known as Hellhairs, gained a copy of the book that the Occult Club reads and an armband.
Febuary 8th, 2016 - March 31st, 2016
KoharuHairs, known as HellBalds in this update, lose all of their hair, their skeleton is no longer visible, the blood is gone and they lose their club accessories. Because they have no hair, they were renamed Hellbalds.
March 31st, 2016 - May 7th, 2016
KoharuHairs had Kyoshi Taiso's hairstyle and a whistle around their necks.
June 1st, 2016 - September 29th, 2016
KoharuHairs had Musume Ronshaku's hairstyle at this time period.
October 16th, 2016 - February 2017
KoharuHairs, then known as TsundereHairs, changed to have Osana Najimi's hairstyle.
As of February 2017, KoharuHairs now have Koharu Hinata's hairstyle, along with a bento box, chopsticks and a green cellphone in their hands. They wear white friendship bracelets on their right wrists.
- As of the June 15th, 2016 Build, they were set on fire. Although no screams can be heard.
- In the June 15th, 2016 Build, they used to have pupils in their eyes but they were removed as of the July 7th 2016 build.
- Previously, pressing K while at Yandere-chan's house will make TsundereHairs appear in the basement.
- As of the January 16th, 2017 build, removing the quotations around the name will cause Mystery-chan to appear.