Pink fur coat and high heels... There is a rumor about the flashy teacher Erika-sensei. It is said that students who are called by Erika-sensei after school become like a different person... She elegantly solves the problems of students at school! (Source: Flower Comics, translated) *Note: Includes one extra chapter.*

https://www.cmoa.jp/title/277292/

Original Webtoon https://mechacomic.jp/books/189712 Kei, a typical high school boy, finds himself reincarnated into the world of an otome game he once played at his sister's request! However, he has inexplicably become Kate, a background character. Despite being a minor character, the handsome main characters approach Kate as if she were the heroine! Initially, Kate is determined to conquer the game, but she realizes that completing the game means marrying one of the male characters. To avoid the marriage route at all costs, Kate decides to support the romances between the main characters and the villainess. However, the story starts to veer off from the original game plot... With the help of her childhood friend Edgar, who is also a background character but too handsome to ignore, Kate navigates this unexpected turn of events!

The son of a powerful man who preys on women, and a school nurse who was hired through nepotism and treats the health room like a "love nest"... A student who is tormented by such scum turns to "Dark Shrine," a student-only app rumored to grant wishes... (Source: Akita Shoten, translated)

The protagonist, Katagura, is a veteran writer who has been blessed with a successful series but remains single. For the past month, he has been experiencing a trial period with a partner robot, and salesmen frequently visit his house to check on the situation. According to the salesmen, it is the "era of a hundred years of life", and in the future, everyone will need someone's assistance. As Katagura contemplates purchasing the partner robot, he begins to reevaluate his future life...