Tsugumi Harudori is the main protagonist of the anime and manga series 'Soul Eater NOT!'. She is a kind and optimistic girl who enrolls at Death Weapon Meister Academy (DWMA) after discovering she is a Demon Weapon capable of transforming into a halberd. Throughout the series, Tsugumi strives to find her place at the academy and choose a Meister partner, building strong friendships with Meme and Anya. Her journey highlights themes of self-discovery, courage, and the strength of companionship.