Minna 〇njae

Story & art by Unknown

Also known as Minna 〇njae

The manga centers on Masaru, a fifth grader who is bullied at school, harassed online, and abused by his mother. One day, a mysterious but cute creature named Kyu-chan appears before him, and responding to Masaru's anger, proceeds to slaughter those who oppress Masaru. (Source: Anime News Network)