Description:

Fujisawa Ayana was horribly bullied at school. At first, she tried to defend herself, but she soon learned to just stay quiet and wait for the pain to end. However, the bullying escalated one day, when someone pushed her into traffic. At the hospital, as she recovered, she suddenly realized that even if she didn't fight back, her classmates were probably going to eventually kill her. From this realization, she soon decided that the only path left was for her to take revenge. Her new plan included the students who bullied her, those who stood aside and laughed, and those who did nothing to make it stop. She began gathering notes on her classmates, planning exactly what she could do to make each of their lives collapse. While some of the students really seemed to deserve their fate, her plan also included classmates that she used to count as close friends... (Source: MangaHelpers)

Description:

”Is it okay to kill people?"A treacherous revenge suspense by Shiryu Nakatake, a newcomer to Bessatsu Shonen Magazine."Shun, if someone is converted, let him go and do nothing. He should be given a chance to be reborn.""Grandpa, I hope he doesn't reincarnate himself."In order to defeat several non-human monsters, the boy also became something non-human.Shin Uruma, a sixth-grade student, was named "Experimental body: A" by five of his classmates and was severely bullied and lived in hell. His only peace was with his brother, who loved him, and his parents, who protected him.... . until the five monsters killed his family.When he finally loses everything and faces true hell, a dark "wish" is born inside Shun. He was reborn under the training of his grandfather, who served in a secret unit during WWII. Now, four years later, he appears in front of his fated enemy."I won't let ANYONE get in the way of my revenge."(Source: MU)

Description:

Saki Yoshida is a graduating middle school student with little to look forward to in life. Having been shy at the beginning, she wounded up not making a single friend during middle school and wants to change that in high school starting with her looks. Saki might find out that she got more than she bargained for, though, when fate takes a turn for the worse and her newly blooming youth crumbles.

Description:

After Mintato Rika's transfer into the class, everything changed. But even though she was made into an object of persecution, the girl didn't lose herself and became acquainted with Izono. Having learned his secret, the mysterious individual compelled her classmate into living together and made an astonishing proposal: to get revenge on the two instigators. At first, Izono was reluctant, but then slowly starts to agree with Minato's methods. After befriending Haru, another victim of bullying, they start to raise a mutiny.

Description:

Rika is a new shy student at her new school. She’s always had troubles making friends because of her personality. Her past best-friend, Mirai, encourages her to change before she moves to the new school. Will Rika be able to gather some courage to change herself and make new friends? (Source: MU)