Kantetsu

A boy loses his long battle with his illness, having never taken a single step into the outside world. He wakes up reincarnated as Luca, the third son of an otherworldly noble. Despite finally having a healthy body, he is neglected by his family for only possessing teleportation magic, and is forbidden from leaving the estate. But Luca's \[Teleportation Magic] is special... It's the key to the ultimate adventure he's about to embark on.

Hakua Kamishiro is a model student serving as the Student Council President. His life is shattered when a group of jealous classmates orchestrates a "crime" that leaves his younger sister unconscious after a hit-and-run, followed shortly by the tragic suicide of his mother. Crushed by a sense of loss and utter helplessness, Hakua finds an unexpected ally in his junior from the student council, Maria Yagi. She offers a chilling solution: "We are going to make everyone who made you suffer take their own lives." With Maria’s help, Hakua resolves to exact his revenge on the three people who destroyed his family.

Following his younger sister Yuuka's suicide due to bullying, Asaharu becomes despondent, only to encounter an angel. The angel proceeds to offer him a deal: find his sister's murderer within three months, and she'll resurrect Yuuka. However, nothing is done without compensation. With every mistake that Asaharu makes, his life expectancy will decrease. Is his sister's life more valuable than his own? The hunt for the criminal begins!

Kaname Aizawa and Shiina Hinami are classmates, one day the two bumped into each other, breaking Kaname's glasses and scattering Shiina's belongings, Kaname helped her and accidentally opens her secret notebook, attraction begins between them.

Eyama Aito, a high school student, is the victim of daily bullying. One day a strange letter arrives inviting him to a "captivity game." He may choose one person to hold captive for one month with a chance at winning a large amount of money. He chooses the ringleader of his bullies, Aya Kirishima, and the only rule of the game is to not kill her. Everything else is fair game. Eyama's revenge begins!