The time: the Taisho era (1912-1926). The place: Tokyo. Tamako, the youngest daughter of a rich and noble family, lives in a fancy estate... But her life's work seems to be troubling her attendant, Uozaki, by placing unreasonable demands on him. Due to Tamako having no knowledge of the world outside of the stories she reads in books, Uozaki works hard each day to meet these demands and appease Tamako's unending curiosity. Source: Shogakukan

*Note: The one-shot from this series got re-numbered as chapter 0 of the series. The first chapter of the serialization was published on May 24, 2023.* *Note: Includes one extra chapter.***

https://www.cmoa.jp/title/279112/

The Miss Campus Contest is held as the highlight of the university festival. Sayama, who is a member of the beauty pageant executive committee at Senkyodo University, puts a certain idea into action in the face of criticism that "beauty pageants should be abolished because they promote lookism." Amidst the swirling of various intentions, the story is about the heroine Meme, who has an overwhelming sense of self-affirmation, beginning to shine on the beauty pageant stage. (Source: Natalie, translated)

Suzune, an office lady, was reincarnated as Raine, a heroine in a reverse-harem otome game that is famous for being grindy. Since she is reborn as a beautiful girl, she decides she wants to fall in love with a good-looking guy! However, she is in a school with a magical caste system, and as the lowest F rank, she has no rights and is about to be expelled from the school! But Suzune has a "strong mental" from her past life full of adversity, and she isn't about to give up now. Because this is an otome game where magic power = favorability, she is sure that her status will increase if she just talks to the harem characters! And so she goes all out to make sure she greets the quiet prince and his tsundere sidekick in glasses! Her positive attitude even wins her the favor of a beautiful yandere and the manipulative senpai. Then, her high-spec brother, who never liked her before, suddenly turned on his doting mode and told her, "Make me your number one." But he seems to be hiding something from her...? This is a fantasy about a strong-will girl who becomes loved by everyone at the magic academy! (Source: TO Books, translated)

Enoshima Miyu is a college student and game nerd who was suddenly transported into the world of her favorite RPG. When she inadvertently reveals her knowledge about the game's plot, she is captured by Adalbert, the handsome ruler of the beast-men kingdom, and forced to become his advisor... There's no other way about it... I'll pass off my game knowledge as "prophecy," and help save this kingdom, and its king (my bias) from destruction. (Source: Futabasha, translated)

Having lost his mother and sister, Hatamata Souma led a life of carnage and violence. One day, he was summoned into a world where spirits and magic existed. “You shall be offered up as a sacrifice to the Great Water Spirit to stop this rain.” Beaten and sunk into the lake for this unreasonable request, Souma came to face with the Great Water Spirit Izan. There, he learnt that his missing sister was also summoned as a sacrifice and died. As atonement for the collapse of Souma’s life, Izan bestowed to him the power of the great spirit. Now with the ability to control over water at will, Souma vows to exact revenge and eradicate summoning magic from this world. Thus, he lives on as the great wizard Souma who lost his memories, however—. Source: Shufunotomo