Set in Ibaraki, our protagonist is oppressed at home by his in-law family, and constantly bullied at school by his former best friends. His only friend is his pet dog, Iggy, who was rescued just before he was about to be euthanized.

Can "unwanted pets" like them survive the ZQN panic...!?

Noble's daughter Mary Albert, in the middle of the school opening ceremony, remembers that this world was an otome game she played in her previous life, and she turns out to be a character from that game. The Mary inside the game was a villain, harassing and interfering with the heroine, and was met with destruction at the end: the so called "villainous girl's downfall route". And so the obvious reaction is - "This isn't a joke!?" and carefully avoids the destruction end - or not!

Instead she trudges headlong towards the destruction end!

Touka Myoujouboshi is a girl who has been hospitalized her entire life due to a rare allergy to sunlight, and thus has not been able to experience love. To prevent Touka from ending it all, Doctor Yuki Tsukisi provides her with the ultimate prescription by acting as her girlfriend.

(Source: Mangadex)

In his past life, he was her most loyal bodyguard, but they missed each other in that life forever because of a misunderstanding. In this life, he seeks her traces, changes into a lovely boy, and becomes her most intimate "trouble"?! The road to love is never easy... Who was the princess in his dreams...

(Source:MU)

The series is about a girl named Momo who attends high school at the city of Sorasaki. However, she is secretly a member of Tsukikage, an intelligence agency that protects people. As a new member of the agency, she works alongside her colleagues including her senior Yuki and friends. Together, they work to establish peace in the city.

Jirou, a third-year in high school, is forced to live with a gal named Akari under a course called the "Couple Practical." In order to be paired with their own romantic interests, they're going to act as a married couple...!?

(Source: MangaDex)

Amongst the swans of England's Swan Lake, I am different. I am a black swan, and the last one able to transform into human form. One time as I peeked my head out from the lake, a ring was thrown in front of me. Becuase of this ring, I met she-male! Once I found out his true identity, I became his disciple, and somehow also his 100th girlfriend!

Gao Ran is a tall girl at 180 cm, but she falls in love with Zhang Yang, a boy who is 160 cm tall. How will this love story turn out? Experience together with Gao on her journey to overcome her fears and convey her feelings to reach him.

(Source: MU)

Due to a misuse of a word joke on live TV broadcast, girl group otaku, 'Jin-Kyung' ended up becoming doxxed and labeled as a "child predator", and ended up getting Social Anxiety Disorder. 3 years later, because of his past incident from the 3D world, his love for only the 2D world manifested, and ended up becoming a "Shut-In Otaku"! Then one day, as Jin-Kyung was no-lifing as usual, he was summoned to ‘Another World’, and came face-to-face with a bright-eyed, hopeful Summoner… Interesting enough, in the world that Jin-Kyung was summoned to, his Social Anxiety Disorder disappeared, and he was also able to wield immense power, and became the strongest summoned being there ever was!! The story of a former girl group otaku turned powerful 2D otaku, and the story of a weak and feeble Summoner commences now!!!

(Source: MU)

Based on the widely popular light novel World Of Immortals.I am using the light novel's description below...
The World of Immortals, it is the world every mortals long for. For many, it is an eternal glory to cause a spatial distortion and enter the World of Immortals. But the vicissitude of time is simply merciless, the legends regarding immortality had long been forgotten.

However, a miracle shall rise once more! An immortal was about to split the space with martial arts and cut all ties with the mortal world. The protagonist, Xiao Chen, was caught up in it and accidentally brought to the World of Immortals. What will they find in the vast world beyond the rift?

(Source: MU)

Nine regions fight for control of the world, and one shot determines everything!
A young villager with a desire to get stronger starts on the slow path of cultivation.
A life changing mystery! A competition between nine regions! The winner becomes king!
What is in store for him?
Based on the novel by the same name.

Dokuritsu Tenjin Gakuen is a special school that give grades through "Battles" instead of tests. So everyday, the students engage in all-out battle and get points based on their rankings. Two students Hattori Kyousuke and Kujou Hachie (aka Hachi) are childhood friends. While Hachi is the strongest freshmen girl of the school, Kyousuke is just an above-average student, but he cannot remain mediocre forever because Kyousuke made a promise: to defeat Hachi and marry her, or else Hachi is forced to wed her perverted cousin. Can Kyousuke get strong enough to fulfill their promise?
(Source: MU)

A reclusive youth, Ye Feng, fell into a foreign world. He then started a new chapter of his life in the world of "Ming".

(Source:MU)

When an outgoing up-and-coming singer named Alice meets a shy, but talented composer named Taiyo—his life gets turned upside down! He's only made songs online and doesn't consider himself a real songwriter, but Alice sees him differently. Will they make beautiful music together?

(Source: Viz)

Will the child be turned into demons? Why is it related to the past lives? In order to save the white nights that are cursed by the curse, Ye Ye embarked on a curse of liberation and curse. As the journey deepens, the truth of past lives is revealed a little... This is a collection of intrigues, Daguai, friendship and love, and everything. Want to see the magical elements of the hilarious adventure story!

(Source: MU)

In the first life she was a terrible queen, who brought trouble to her country, and eventually, her own king burned her at the stake. In the second life, she became a talented surgeon, redeeming herself for her past, saving people. But because of a plane crash, the talented surgeon Song Zhi Hyun returns to her former life! This time, she decides to change everything, becoming a doctor.(Source:MU)

Teenage Renaissance! David is about a "typical Japanese high school student" who looks exactly like Michelangelo's David statue

(Source: ANN)