Because of his unusual upbringing, Tsuyoshi Toudou is a boy who cannot understand the hearts of others. Betrayed by his friends, Tsuyoshi decides to protect himself with his special power. That power ("Reset") allows him to erase all emotions towards those girls. However, Hana Hanazono, a childhood friend who realizes she was "reset" by Tsuyoshi thanks to a lie she told to hide her embarrassment, reflects on her inability to be honest, and starts approaching Tsuyoshi to rebuild their relationship from scratch. It's a story of an awkward boy aspiring for normalcy and regaining his youth by starting over with the girls. (Source: Hobby Japan, translated)
“Yu, it’s become Eugram!?” original fantasy novel 『 holy hero Iris 』 made into a game. One day, the man was reincarnated as the strongest final boss, Eugram, the villainous character that appears in that work!? Although he achieved his long-awaited reincarnation into another world, there was no way he would be happy to be reincarnated into a being burdened with the fate of death... When he came up with the idea of exile to avoid a tragic future, he headed to the kingdom where the main character, the enemy princess Iris, was. Our goal is to live a leisurely and luxurious kingdom ☆, and when an encounter that was not in the plot is fulfilled, the fate of the two begins to change in a new direction! The most powerful final boss who defected to an enemy country and the neat and pretty (slightly cerebral) protagonist's flirting and cheat exile life begin!!
Earth, many years after humanity has disappeared. At the Gingarou Hotel in Ginza, Tokyo, hotelier robot Yachiyo and her robot colleagues patiently await their owner’s return, and for the day when they might once again welcome human guests. However, the first guest to arrive in 100 years is an extraterrestrial. One after another, guests begin to arrive, but are they here to stay, to invade, or perhaps...? The hospitality of Yachiyo and the team, with the pride of the Gingarou Hotel on the line, is about begin! (Source: Takeshobo, translated)
A mysterious figure who commands spirits beyond comprehension... a summoner. Born with a skill loathed by the nobility, Rybert grew up despised even by his own parents. No matter how hard he tried, his efforts were always ignored. The only person who ever believed in him was his younger sister, Azria. But when his sister became the victim of a bandit attack, his parents blamed it on him and cast him away. Consumed by despair, Rybert collapsed in the streets, where he was found and taken in by Sasha, a guild staff. No longer bound by his torment, his powers as a summoner started to awaken.
Mio Aragaki has landed a job at a prestigious real estate company in Marunouchi. However, she was assigned to the "Sixth Property Management Department," which dealt with former accident sites! With her cheerful optimism, she will solve the problems with these haunted properties! (Source: Kadokawa, translated)
This is the story about a boy who meets a girl on a train... but the girl can't leave the train and an evil organization will do whatever it takes to keep her on said train -- From Mangadex
A class is chosen to participate in a special government project, designed to reverse the trend of declining academic ability in the younger generation. They head out together to an unusual school camp. The students know nothing about what the program will entail, and are surprised to find that it involves playing a class-wide game of a modified version of "Old Maid," with the joker as the losing card. There are incredible incentives toward winning the game, but the penalties for losing, or for not playing at all, are correspondingly severe! (Source: MangaHelpers)

