Ichijo Kazuya thought that he was murdered, but when he came to, he was back in his high school days. He lived his entire life as a playboy and had had countless sexual encounters with women until that fateful day that he was killed. He realizes that his murderer was his old high school friend Tanaka Masaki who was jealous of Kazuya’s relationships and his built up anger eventually exploded. Taken back 15 years into his past, it seems that he has been given a second chance at life and given a chance to make different choices. He decides that the way to prevent his eventual demise is to make sure Masaki is more successful with girls and loses his virginity before Kazuya. But fate seems to be steering Kazuya towards the path of his previous life and keeps introducing the same girls he had sexual encounters with. (Source: MangaHelpers)

Regular high school boy Kaji Rikuo’s life is suddenly interrupted by a cute girl with cat ears named Vanilla. According to Vanilla, she was created from different mixtures of animals sort of like a chimera by her master, Ibu Kiriko, whom apparently has it out for Rikuo. Confused as to why somebody would want revenge on him, Rikuo become friends with the clueless and cute Vanilla. However, Vanilla can turn into a vicious animal able to hurt Rikuo with a simple command from Kiriko… (Source: MangaHelpers)

Okishiro Nagi leaves Tokyo to find his sister, who he hasn't seen for twelve years. Unfortunately, she lives in a very mountainous place. So on his way, he sees a....monster...who says "eye to eye" and it chases after him. He trips and falls into a pond. He can't swim! Then, a woman - with cat ears - saves him. She also says "eye to eye". What!? His wild life shall begin! (Source: Chinatown KM)

One day, ordinary junior high-schooler Shirahime Kanata is forced by his mother, Konata to sign a contract that transforms him into a "magic girl" in times of trouble. As a magical girl herself, Konata wants to pass her job onto her son so he can protect the peace while she goes on vacation. Unfortunately for Kanata, canceling the contract means he'll permanently change into a girl, so now he's stuck doing an embarrassing job. Along with the help of his supervisor, a perverted cat named Moel, Kanata will fight against the "Noise," magical enemies who try to disturb the peace.. all while wearing a cute skirt!

Ginta's father works at a cellphone company called "Choto Bank." Their new cellphone is a humanoid cellphone. Gina's father sent his son a prototype version of the humanoid cellphone, but Ginta's sister unexpectedly made some "changes" to the new cellphone and due to that it makes countless mistakes. What will Ginta do with these new troubles in his life?

Takatsuki Misora is a 15 year old high school freshman with one glaring problem: her height. She is extremely short and is often mistaken for an elementary student and her friends jokingly tease her for being so cute. Her self consciousness is further complicated because her younger sister, Kotori who is only 11 years old looks like she should be in high school or even older. Kotori loves her big sister and wants to play with her but Misora, as the older sister, is embarrassed with what looks like a reversal of roles in a sibling relationship. (Source: MH)

Reika isn’t just a high school student; she's also the military’s secret ninja agent. Transferring to Seiou Academy is part of her mission to locate a person of interest. It just so happens to be her sister Michiru, who has gone missing, and finding her is critical to saving the nation. Reika thinks her mission is complete when she meets Aoi who looks identical to Michiru but finds out otherwise. But when she learns about a kidnapping threat meant for Aoi, Reika can’t help but get involved in protecting her classmate. (Source: MangaHelpers)

Hyoudou Kaname and Shishido Makoto are two abnormally tall (over 180 cm!), sharp-eyed high school girls. That, in addition to Kaname's emotional instability and violent outbursts, has instilled a fear of the two girls in all their classmates. But, though they're bad at dealing with people, they are actually normal girls. They just want to hang out with friends, have boyfriends, and enjoy high school like other girls, but they fail whenever they try. If they don't get discouraged and continue to work at getting to know others, will a day come when they can smile and be happy? It's a high tension school comedy drawn with a unique style and tempo. (Source: MangaHelpers)

Hyakko is a slapstick comedy which follows the lives of four high school girls as they get into various hijinx.

Soldiers from the Martian Army of the 22nd century are sent back in time to World War II, tasked with stopping Germany from developing a nuclear bomb.

The story of True Tears revolves around the protagonist Tetsuya Mizuno, a third year high school student whose role the player assumes, and his interactions with his schoolmates during the second half of his final year attending Mizuho Academy, in which the main part of the story takes place. Tetsuya meets Yuzuko Sanada, a heroine and a childhood friend whom he nicknamed Yuzu one day on his way to school. Yuzuko actually has a crush on Tetsuya. To her advantage, she is skilled at cooking and homemaking, but has a timid personality. He later also meets Rui Nakane at the pool after running errands for Asumi Akiyam, his cousin who is also the school nurse.Rui is the main heroine in the story, who holds vast knowledge, and is very affectionate towards animals to the extent where her aim is to become a veterinarian. Despite her love toward animals, she has a severe fear of touching cats due to a past incident. Not to be mistaken with P.A. Works anime True Tears. Both works share the same name but feature different story and characters.

The president of Fox Construction, Jack Riordan, is keeping two major things from his wife, Rachel. The first is that he’s having serious heart problems; too much stress, especially from running a company, could knock him out of commission permanently. The second is that he ended up in a compromising position with Karen Johnson, though he swears he’s been faithful to his wife. Will his heart be able to take it whenKaren comes to his house and announces that she’s pregnant? Adaptation to manga of the novel "Jack Riordan's Baby" by Anne Mather (Source: Ballons & Chapters)