Working as a team, their bonds will turn the weakest members into the fastest! The start of a unique triangle school battle fantasy! (Source: Dash Bunko, translated)

Just before the battle against the demon god "Demiurge" that destroys the world, the hero Ares is hated by his friends and is left alone. In fact, it was because he couldn't make his friends to join him in the fight against the last boss who might not make it out alive, so he dared to play the role of the hated one to get them to leave him. Ares, who had to fight Demiurge alone, was supposed to restore to peace in exchange for his life... but somehow he is still alive, and next to him is the Last Boss. Before he knows it, she has fallen in love with him, and Ares begins to live his life trying to save the world! (Source: Hifumi Shobo)

A solo adventurer witnesses a S-rank magician girl getting expelled from her party due to her never saying a word. Somehow the solo hero gets this powerful girl to join him. But soon after the former party wants her back! Source: MU

One day, mercenary extraordinaire Masamune was reincarnated to another world as a hero who would save humanity! However, the one waiting for the man whose reincarnation came too late was Shishi, the demon lord who had already done away with humanity! To Masamune, the hero who found himself out of a job on his very first day, Shishi makes an offer: “Would you like to come work for me?” With nowhere to go, Masamune accepts. Only… “So, who do you want me to assassinate?” “Uh, no!? Nobody’s asking that of you, okay!?” With the demon lord’s castle as the stage, this former hero sprints towards his future at top speed!!  Source: SB Creative

Takuma Aizawa, an atheistic exorcist, and Mitra, a pagonistic saint who has had her powers banned. When these two heretics visit the Academy of Exorcism, the wheel of fate begins turning... Source: ASCII Media Works