In Isekai Yakkyoku, a medical researcher dies from overwork and finds himself reborn in a medieval culture, able to use magic, and decides to revolutionize medicine in this world.
In The Eminence in Shadow, in his past life, Cid dreamed of becoming a hero. Now, he is in a world of magic, where he can use all his imagination to fight real evil.
In Kaijin Kaihatsubu no Kuroitsu-san, Touka is an exploited assistant researcher in the research & development department of a villainous organization named Agastya.
In A Couple of Cuckoos, Nagi and Erika, a studious high school student and a social media star, had nothing that linked them together, until they found out they were swapped at birth.
In Kawaii Dake ja Nai Shikimori-san, Shikimori seems like the perfect girlfriend: cute and sweet, however she has a dark side that comes out when Izumi is in danger.
In Kinsou no Vermeil, Alto is on the verge of failing the summoning magic class and having to repeat the year, stumbles with an old magic book and ends up summoning the demon Vermeil.
In KoiSeka, Fudou, leader of the hero team Gelato Five, fall in love with Desumi, a rising villainess in a criminal organization, he does not care and confesses to her.
In Kono Healer, Mendokusai, Alvin, a fully-armored adventurer is trying to make a name for himself, one day, he meets a dark elf named Carla on his journey who claims to be a healer.
In Koroshi Ai, two assassins face off, Chateau and Ryang-ha. After that encounter, he takes a liking on her and they begin to develop some sort of partnership.
In Kumichou Musume to Sewagakari, Tooru is the right-hand man of the Sakuragi crime family, he receives an impossible assignment, babysitting his boss' daughter.
In Kunoichi Tsubaki no Mune no Uchi, Tsubaki is the best student in her kunoichi school. She lives in a village of women with the rule that they cannot have contact with men.