The manga centers on Nagisa Hinata, a woman around 30 years old who is despairing after her job isn't going well and she finds out that her boyfriend is cheating on her. She meets a high school boy named Itsuki Seno, who saves Nagisa from someone trying to pick her up while she's feeling down. (Source: Anime News Network)

Suiran, a girl who grew up strong in the mountains, is to enter the harem as one of the 18 concubines. Then, the handsome Emperor Yoshimune orders her to find out the true identity of the ghosts that appear in the harem...!? A Chinese harem fantasy with gender reversal and mystery solving! (Source: Futabasha, translated)

Super shy and reserved Fumi doesn't have any friends to talk to. After getting to know super-postive transfer student, Date, Fumi decides to change.

A reincarnation fantasy in which the feelings of a saint and a demon king transcend a millennium. Stella lives a peaceful life in a small village church. One day, while using her secret powers in the forest, she is seen by Vincent, a knight from a neighboring country. Vincent takes one look at Stella and... "I've been searching for you forever," he tells her. Stella decides to live with Vincent. Their feelings, connected across time from their past lives, begin to intertwine. (Source: Kadokawa, translated)

https://www.cmoa.jp/title/335056/

People turn into plants and attack...a unique suspense! Hazuki lives with a high school girl, Senka, for some reason. However, there is something strange about Senka lately…… Then, Hazuki hears an eerie rumor, though she thinks it's ridiculous, She begins to suspect that Senka has been replaced by a fake Senka, even though she thinks it's absurd. Meanwhile, at the same time, two mysterious men are investigating Hazuki's apartment......? A human hijacked by a plant is making more and more companions without being noticedーー Stop the apocalypse from creeping up on you without making a sound! A unique suspense action starts!