In NOT, she's given a more open personality, is shown to be a good student who always follows the rules, and is even heavily implied to have feelings for Kim. As a result, she had little screen time and was always presented as The Stoic in comparison to Kim. She was primarily a Satellite Character, who's only purpose in Soul Eater was to be Kim's partner.
She is a Weapon, but is unable to control her transforming just yet which has lead her to be a little more than anxious about this opportunity.
It was picked up for an English release by Yen Press, which includes both the collected volumes and a serial release in their online magazine YenPlus which was simultaneous with the Japanese release.ฤก4-year old Tsugumi Harudori is a new student entering Death Weapon Meister Academy as part of the NOT (Normally Overcome Target) class. The manga originally ran in Monthly Shonen Gangan from 2011 to 2014.
In fact it's something of a prequel that takes place a year before the start of the main series, though focuses on different characters with certain characters from the original series making cameos, or even playing a significant role. Soul Eater Not! is a manga from Atsushi Ohkubo, the same mangaka who did the original Soul Eater, and is set in the same universe.