Manga Like Oneesan to Joshikousei

The difficulties of adulthood and the harsh realities of office work often make people wish they could go back to their younger years and choose differently. This feeling leads 27-year-old Arata Kaizaki to consider an unusual offer. After returning home from his part-time job, Arata is contacted by Ryou Yoake, a representative from the ReLife Research Institute, who presents an experimental program designed to improve his job prospects. The ReLife project plans to change Arata's appearance to that of a 17-year-old, allowing him to experience high school again for one year. After this trial ends, he will receive a job offer, something he has had trouble getting since leaving his previous job. Despite his doubts, Arata agrees to the strange arrangement. But his adult way of thinking and his lack of recent school experience make handling everyday life in high school harder than he expected.

Chikan Otoko is a socially awkward otaku with a perverse side who regularly visits the 2ch forum. One day, while returning from work, he is wrongly detained for stalking. Once the confusion clears, he learns that the girl he calls Miss Understanding has been deeply affected by a real stalker. Wanting to earn her favor, he extends his help. Unexpectedly, he finds himself growing closer to Miss Understanding and her companions: the lively Kansai and the innocent Loli Jugs.

After a five-year relationship ends, 26-year-old Michiyo Ozawa spends the evening drinking with coworkers. When she returns home, she finds the elevator in her apartment building out of order. Looking for an alternative, she goes to a nearby house to use the bathroom and meets Zenji Oyamada. At first glance, he seems ordinary, but Michiyo notices a large pile of boxes in his room. These boxes contain strange items sent by Oyamada's brother, who lives abroad and frequently changes hobbies. Fascinated by the mysterious boxes, Michiyo is invited by Oyamada to open one. As she does, a heartwarming story unfolds about an ordinary couple and their shared experience with the unusual contents of these boxes.

High school teacher Rinko Yoshitaka seems to treat Ryo Arase as she would any other student, frequently scolding him for late work and keeping a professional front. But unknown to everyone else, Yoshitaka and Arase share hidden romantic encounters. Although they find ways to meet in private, Yoshitaka insists their relationship must stay secret until Arase turns 20. Even with this rule hanging over them as a warning, Arase and Yoshitaka find it hard to hold back from each other. They have to practice self-control to keep others from becoming suspicious.

In his fourth year at Momogaoka College of Music, Shinichi Chiaki—the son of a renowned pianist—harbors a secret dream of becoming a conductor like his father. But his fear of flying keeps him trapped in Japan, unable to pursue opportunities abroad in Europe. One night, after collapsing, Chiaki is helped by Megumi "Nodame" Noda, a talented but messy and eccentric pianist. To his dismay, Nodame turns out to be his neighbor, and he finds himself reluctantly working with her. Despite the potential for chaos, Chiaki begins to rediscover his love for music through their encounters. How will this unusual partnership develop?

After taking a year off from school, Hong Sul—a diligent and high-achieving student—unintentionally loses the good graces of her seemingly perfect senior, Yu Jeong. As a result, her life takes a turn for the worse, and she becomes convinced that Yu Jeong is the cause of all her troubles. Yet, when a year passes, why has he suddenly started treating her with such kindness?

Tamahiko Shima, the youngest son of the distinguished Shima family, was raised in opulence yet starved of genuine warmth from his aloof relatives. After losing his mother and suffering a severe injury to his dominant arm in a tragic accident, he sank into hopelessness and was cast aside by his father, who deemed him a failure. Banished to a remote rural estate to safeguard the family's reputation, Tamahiko expected to wither away alone—until Yuzuki Tachibana arrived, announcing that his father had sent her to be his wife. Through her devoted care, Yuzuki breathes new purpose into his barren existence, guiding him as he mends the deep emotional scars of his past. Gradually, their lives become entwined, and they share the bittersweet journey of their first love.

Takemoto lives in a small student apartment, always busy with managing his finances and getting to classes on time. Though he lives on his own, he still has a lot to learn about maturity. Along with his unusual friends—Morita, Mayama, Yamada, and Hagumi—he sets out on a path to grasp life and find his true self. Also included in Volume 10 are the extra one-shots: Sora no Kotori and Hoshi no Opera.

Nanase Sakashita is the reliable class representative, while Hana-kun is a student who often skips school. Despite their contrasting natures, an unexpected connection develops when Hana-kun steps in to protect Nanase from a bullying classmate. Nanase then takes it upon herself to encourage him to participate more and attend school regularly, while Hana-kun is equally determined to prove that life has more to offer than just academics. Can they bridge their different paths and form a bond?

At the close of the school year, middle schooler Yuuichi Kanba accidentally witnesses his childhood friend Makio Fujiyama, a towering 181 cm girl, in an embarrassing situation, which causes him to develop romantic feelings for her. Although Fujiyama is seen as unattractive by others, Kanba impulsively asks her out and, to his surprise, she agrees. As they navigate school events, fireworks displays, and other activities, Kanba constantly tries to sneak glances at Fujiyama while keeping their relationship a secret from those around them. This proves challenging due to Fujiyama's imposing presence, which often draws unwanted attention. In "Fujiyama-san wa Shishunki," Yuuichi and Makio experience a series of amusing and lighthearted moments, learning about love and each other along the way.

In "Kodocha: Sana's Stage," young actress Sana Kurata confronts many difficulties at school, especially from her bullying classmate Akito Hayama. However, Sana's lively and upbeat personality drives her to address every issue she faces. Her determined efforts both annoy and captivate Hayama, while his gloomy attitude similarly frustrates and motivates Sana to change his perspective. As these opposing characters start affecting one another, they endure various hardships that slowly overcome their differences and create a stronger bond between them.

23-year-old Aoki Daisuke starts his teaching career at Futatsubashi Elementary School, where he is put in charge of Class 3-1. One of his students, Rin Kokonoe, is a sharp and playful girl who develops a strong infatuation with him and openly announces that she is his girlfriend. Even though it could threaten his position, Rin keeps chasing after her relationship with her teacher, adding more complications to the already tangled interactions among their friends, family, and fellow students.

In "Skill of Lure," Sung-Gi Jang is unfairly branded as a complete pervert by his classmates, who misread his lack of social grace as lecherous behavior. Despite this reputation, Sung-Gi genuinely struggles to navigate interactions with the opposite sex. His misfortunes seem endless until his close friend Jae Hwang, witnessing Sung-Gi’s despair, offers assistance. Unbeknownst to Sung-Gi, Hwang is a skilled pick-up artist. Under Hwang’s tutelage, Sung-Gi begins to learn the fundamentals of conversing and interacting with women. Through numerous attempts and failures, he starts to understand the subtleties necessary for expressing deeper emotions. Realizing how much he can read from subtle cues, Sung-Gi becomes particularly interested in a specific classmate and uses the newly acquired "Skill of Lure" to connect with her.

Upon finishing university, Kumiko "Yankumi" Yamaguchi lands a job teaching math at a high school for boys only. She becomes the homeroom teacher for the famously difficult Class 3-D, and the students try to ruin her teaching career. Her stubbornness and forceful approach slowly win their respect. The school does not know that Yankumi is also the successor to the influential Kuroda Ikka yakuza clan in Tokyo.

Uru, a tiny girl often mistaken for an elementary school student, boasts surprising strength and chooses to live independently after her mother's remarriage. She finds employment at a quaint café with two distinctive coworkers: Shindou, who appears rough around the edges but has a gentle heart and a passion for baking cakes and pies, and Ichirou, a strikingly handsome man who immediately succumbs to sleep upon feeling hunger and won't awaken until someone feeds him. What adventures await this unusual trio? Included one-shots: Volume 2: Suitei Seinen Shoujo Volume 4: Hana to Ageha, Natsu. Volume 7: Number One DX

In Sakura-sou no Pet na Kanojo, Sorata Kanda, a genial high school student at Suimei High, is ousted from the standard dormitories due to his act of kindness towards a stray cat. This setback leads him to reside in the notorious Sakura Hall, home to a collection of unique and gifted art prodigies. Overwhelmed by his growing responsibility for the stray cats and feeling overshadowed by the brilliance of his new neighbors, Sorata sets out to find homes for the felines and ultimately leave Sakura Hall behind. Upon settling in, Sorata's life becomes even more complex when he is tasked with looking after Mashiro Shiina, a transferred student aspiring to be a manga artist. Despite her international fame as an artist, Mashiro lacks basic life skills and requires constant care. With support from the other Sakura Hall inhabitants, Sorata and Mashiro grow closer, facing societal pressures, discovering their self-worth, and pursuing their genuine life goals together.

This series is highly informative and entertaining, focusing on a newlywed couple who are both virgins as they navigate the humorous challenges of learning about sex. While it is not strictly a hentai, it does contain scenes that could be considered as such. The taboo subjects are handled with good taste. It serves as a comedic instructional guide, useful for both those unfamiliar with sex and seasoned experts.

Nao Kogure never expected that the umbrella and bandages she left out in the rain for the feared middle school delinquent Taiga Onise would result in them meeting again in high school. Though Nao attempts to avoid the intimidating Taiga, she is surprised when he suddenly presents her with a large bouquet of flowers and suggests they begin a relationship—with the intention of marriage. Could it be that Taiga's rough appearance conceals a gentle nature? Additional one-shot: Volume 8: Sugar

Mugi Tadano, a sixteen-year-old boy, is heartbroken when his girlfriend moves away. To cope, he takes a summer job at a beachside snack bar and hotel on a tropical island, run by his friend Kazuki. Things seem fine until Kazuki sets up a blind date for Mugi with a girl named Yuu, whom they expect to be unattractive. However, Yuu turns out to be the most adorable girl Mugi has ever seen. Mugi's luck changes when he accidentally catches Yuu bathing, which angers her greatly. The next day, Mugi tries to make amends, only to find that Yuu has already left the island. With unwavering determination, Mugi vows to track down the beautiful Yuu, but will their paths cross again? Included one-shots: Volume 11: Candy Girl ni Hanataba wo. Volume 13: Apricot Girl Volume 24: Happy Ice Cream Volume 34: Otoko wa Sore wo Gaman Dekinai!! Volume 42: Weapon!!!

Who wouldn't cherish such a lovely mother? Ryo Ishizuka balances a part-time job while studying for his accountant exams. He finds solace in his coworker, Yuzuki Tachibana, a widow raising a young child. As Ryo's feelings for Yuzuki deepen, he gathers the courage to confess, yet wonders how she will respond. Will love conquer all obstacles, or will their path to romance face difficulties? Additionally, enjoy moments filled with lullabies and tender bedtime scenes. Get ready to be moved by this heartwarming romantic comedy centered around a single mother and a dedicated freelancer!

In "Kokoro Connect," the Cultural Research Club consists of a wrestling enthusiast, a carefree airhead, a sarcastic cynic, a laid-back joker, and a hyperfeminine member. Their ordinary high school life is thrown into chaos when they suddenly begin swapping bodies with one another. At first amusing, these exchanges grow increasingly uncomfortable as personal boundaries are breached and hidden secrets come to light—secrets powerful enough to threaten their friendship. As they struggle with these changes, they must discover who or what is causing the body swaps, whether the phenomenon will stop, and if their club can survive such turmoil. Explore this acclaimed ensemble comedy-drama light novel written by renowned author Sadanatsu Anda!

Shun, Kaname, and the twin siblings Yuuki and Yuuta have been friends since kindergarten. Whether their connection is strong or simply a matter of habit is unclear, but they still spend time together after entering high school. The group's dynamic changes when Chizuru, a half-Japanese transfer student, joins them and brings new energy. "Kimi to Boku" follows their ordinary lives, free from intense drama or excitement. It's a gentle, sometimes humorous account of young friendships.

Second season of Cheese in the Trap.

Third season of Cheese in the Trap.