Manga Like A Cup of Coffee.

When the burdens of adulthood and the harsh reality of workplace harassment shatter childhood aspirations, many might long to go back to their carefree younger years for a second chance at making better choices. Stunned by the proposal laid before him, 27-year-old Arata Kaizaki seeks to change his fate through an extraordinary opportunity. After returning from his part-time job, Arata is convinced by Ryou Yoake, a staff member of the ReLife Research Institute, to join an experiment designed to help him overcome his struggles and re-enter the corporate world. As part of the ReLife program, Arata's body is transformed to look like a 17-year-old, and his only task is to live through high school again for one year. Awaiting him at the end of the experiment is a job offer—the very thing he has been unable to obtain since leaving his first company. With few alternatives, he agrees to proceed. Yet, due to his adult habits and the long gap since his last formal education, Arata finds himself facing an unexpectedly tough challenge—just getting through an ordinary day of high school.

Sawako Kuronuma is a fifteen-year-old student who is constantly mistaken for Sadako Yamamura, the terrifying ghost from The Ring. This strong resemblance causes her classmates to call her "Sadako" instead of her real name. Because of her distant and gloomy demeanor, other students are scared and keep their distance from her. Yet, despite this treatment, she has a pure and hardworking nature. Driven by a genuine wish to make friends, Sawako deeply admires Shouta Kazehaya, the most popular boy in her class. With his bright personality and natural ease in social situations, Kazehaya effortlessly draws people to him. Hoping to become more like him, Sawako starts spending more time with Kazehaya. As she tries to change her ways, she finds herself encouraged to try new things she never would have dared before, with Kazehaya by her side. Included one-shot: Volume 22: Mayuge no Kakudo wa 45° de (45° Eyebrows)

Molester Man is a lecherous and socially awkward otaku who spends most of his time on the 2ch textboard. One day, while heading home from his part-time job, he is wrongly identified as a stalker and taken into custody. Once the mistake is cleared up, Molester Man discovers that the girl—whom he later dubs Miss Understanding—was deeply scarred by her real stalker, so he extends his support in the hopes of going out with her. Yet, surpassing even his own expectations, he slowly grows closer to Miss Understanding and her friends: the upbeat Kansai and the innocent Loli Jugs.

Kazunari Usa's wish to live independently from his parents comes true when they permit him to reside in an aged boarding house known as Kawai Complex. With the landlady taking care of his meals and his parents paying his rent, Kazunari feels he has obtained the tranquil existence he desires, now that he is about to start his first year of high school. But that's not quite how things go... After moving in, Kazunari discovers that he must share his room with the resident masochist Shirosaki. He also has to coexist under the same roof as Mayumi Nishikino, a heavy drinker with a pitiful romantic life, and Sayaka Watanabe, a college student who appears innocent. Even though he is amidst these eccentric individuals, Kazunari considers himself fortunate to be in the same building as Ritsu Kawai, a second-year student whom he has feelings for. As Kazunari gets used to the boarding house, he quickly learns that the residents of Kawai Complex are sure to bring unexpected turns to the life he had hoped to lead.

After ending a five-year relationship, 26-year-old Michiyo Ozawa goes out drinking with her coworkers. Upon returning home, she finds the elevator in her apartment building out of order. With no other option, she asks the nearest household if she can use their toilet, which leads her to meet Zenji Oyamada. At first glance, he seems like an ordinary guy—until Ozawa spots the huge pile of boxes in his room. Oyamada's brother, who is overseas, constantly sends him these boxes filled with odd trinkets from his ever-changing hobbies. Fascinated by the boxes, Ozawa is invited by Oyamada to open one. As she does, a heartwarming tale unfolds about an ordinary couple and the strange boxes they open together.

Outwardly, high school teacher Rinko Yoshitaka handles Ryo Arase no differently than any other student. She frequently scolds him for turning in assignments late and strives to keep him focused in a professional manner. Unknown to everyone, Yoshitaka and Arase secretly steal tender moments together. Although they manage to carve out time for romantic encounters, Yoshitaka imposes one rule: their relationship must stay hidden until Arase reaches the legal age of 20. Even as this condition hovers over them like a warning sign, Arase and Yoshitaka find it difficult to keep their hands off each other. Yet they must hold back to avoid drawing unwanted scrutiny.

Eighth-grader Hikage Sumino struggles with low self-esteem and severe social anxiety, leaving her virtually invisible to those around her. When she started middle school, she vowed to make friends, but by the end of her first year, she has failed to connect with anyone. Her only sources of comfort are a neglected flower she tends to and "1 Centimeter of Happiness," a sunflower-themed blog where she writes about her daily life and feelings. Although the blog typically receives only two visitors, Hikage treasures their comments and encouragement. One day, she is shocked to learn that two of the school's most popular boys, Hinata Mutou and Teru Mikami, not only notice her but remember her name. Shaken by this unexpected attention, she writes about the encounter on her blog and receives an uplifting comment from one of her regular readers. Inspired by her online friend's advice, Hikage begins to build self-confidence and decides to take steps toward changing her world for the better.

Set at the dawn of the 20th century, Victorian England becomes the backdrop for a moving and heartfelt tale of romance between two people from vastly different social classes. A servant girl named Emma and the well-born aristocrat William Jones develop feelings for each other despite their prescribed roles in society. Their determined efforts to navigate the treacherous terrain of wealth, influence, and rigid tradition form the core of this emotionally charged story by Kaoru Mori. The strict societal hierarchies of the era and the critical upper class—including members of William's own family—try to separate the love-struck couple, condemning their relationship as a violation of proper behavior. Yet in spite of all attempts to resist their connection, William and Emma grow closer, and their affection proves stronger than the most severe censure. From the creator of the celebrated series Otoyomegatari, this passionate narrative follows two people who refuse to abandon their love. However, will the countless unexpected challenges that arise break apart William and Emma's bond, or will they ultimately find their desired happiness?

On a frigid, silent day, a man and a woman cross paths. He is Aleksander, a police officer, and she is Emma, a young blind woman who has left her home in pursuit of independence. As it turns out, Aleksander's precinct requires someone to handle phone calls. They make an odd duo—a petite, elegant woman and a tall, imposing man—but a tentative, intimate bond develops between them, something that is neither friendship nor love, as though a thin, transparent veil is suspended between them.

Shinichi Chiaki is a perfectionist and the son of a renowned pianist, currently in his fourth year at Momogaoka College of Music. He secretly dreams of becoming a conductor, inspired by his father, but his fear of flying keeps him trapped in Japan, unable to return to Europe. One night, he collapses and is taken in by Megumi "Nodame" Noda. At first glance, Nodame is a gifted pianist, but she is also messy and eccentric. Worse still, she is his neighbor, and he ends up being forced to work with her. Though this seems like a disaster waiting to happen, Chiaki finds himself drawn to this girl, who reawakens the love for music he once had. What lies ahead for this musical duo?

After taking a year off from college, Hong Sul—a diligent high-achiever—unintentionally ends up on the bad side of Yu Jeong, a seemingly perfect senior. From that point, her life takes a nosedive, and Sul becomes convinced Yu Jeong is responsible for everything. But one year later, why is he suddenly acting so nice?

Tamahiko Shima, the youngest son of the affluent and influential Shima family, was raised with every material comfort but little genuine warmth from his often-remote relatives. After losing his mother and permanently damaging his dominant arm in a tragic accident, he sank into hopelessness and was abandoned by his father, who deemed him a disgrace. Exiled to a remote countryside home to avoid tarnishing the family reputation, Tamahiko resigned himself to a solitary death—until the sudden arrival of a girl named Yuzuki Tachibana, who announced that his father had sent her to become his wife. As Yuzuki tends to him, she brings a breath of spring into Tamahiko's bleak existence, helping him slowly mend the deep emotional wounds left by his past. Their lives gradually become intertwined as both experience the sweetness of their first love.

Over a span of thirteen years, the narrative follows nineteen-year-old college student Hana, who meets and falls into a fairy-tale romance with a man who is a wolf. After tying the knot with the wolf man, Hana gives birth to two half-wolf children: her elder daughter Yuki, born during a snowstorm, and her younger son Ame, born on a rainy day. The four of them live quietly in a secluded corner of the city to keep the existence of the wolf children hidden. However, when the wolf man suddenly passes away, Hana decides to relocate to a remote rural town far away from the urban environment.

Takemoto lives in a rundown student apartment; his main worries are when he can next afford meat and whether he'll make it to class on time. Though he's away from home and living independently, Takemoto is far from fully grown. Alongside his quirky group of friends—Morita, Mayama, Yamada, and Hagumi—Takemoto sets out to explore life and uncover his true self. Included one-shots: Volume 10: Sora no Kotori, Hoshi no Opera.

As the responsible class president, Nanase Sakashita could hardly be more different from Hana-kun, the loner who skips class regularly. Yet when he shields her from an aggressive classmate, an unlikely friendship blossoms. Nanase is determined to correct his ways and ensure he remains enrolled, while Hana-kun is just as resolved to prove that life exists beyond the classroom. Can they manage to bridge the gap between their worlds?

Just before the semester ends, a failed peeping incident leads middle school student Yuuichi Kanba to reconnect with his childhood friend Makio Fujiyama, a girl who towers over her classmates at 181 cm. After catching a glimpse of her undressed, Kanba starts developing romantic feelings for Fujiyama, even though she is seen as unattractive by both peers and strangers. On a whim, he asks her out—and to his amazement, she agrees. As they navigate school events, fireworks festivals, and other activities, Kanba struggles with sneaking glances at his new girlfriend while keeping their relationship under wraps. This proves challenging for the unpopular Kanba, since Fujiyama frequently draws the attention of everyone around her. Fujiyama-san wa Shishunki follows the pair as they fumble hand in hand through a series of lighthearted, comedic situations, gradually discovering more about young love and each other.

Sana Kurata is a child actress who deals with many difficulties in her classroom, especially a significant one—her bullying classmate, Akito Hayama. Her outgoing and cheerful personality drives her to fix all the issues around her. This meddling annoys Hayama but also fascinates him, just as Hayama's brooding attitude irritates Sana and motivates her to change him. As these polar opposites attract one another, they endure various hardships that bring them closer to a mutual understanding.

At 30 years old, Kenta Fukuyama has always lacked self-assurance, making romance a struggle for him. That changes when he meets designer Chihiro Yamaguchi. Though she appears distant, Chihiro is actually warm and caring, and Kenta quickly finds himself falling for her. In turn, Kenta's sincere and gentle personality wins Chihiro over, and soon they decide to get married. As newlyweds, Kenta and Chihiro face challenges due to their shyness, inexperience, and long-distance arrangement. However, by bonding over their shared passion for BBQ and receiving occasional support from those close to them, the couple slowly learns to tackle their issues and deepen their unique, heartfelt relationship.

Kodomo no Jikan follows 23-year-old Aoki Daisuke, who has just started his first teaching job as a grade school instructor at Futatsubashi Elementary School. He is assigned to Class 3-1, where one of his students—the mischievously precocious Rin Kokonoe—develops a crush on him and goes as far as declaring herself Aoki's girlfriend. She relentlessly pursues her efforts to be with her teacher, even though it could cost him his job if she gets too close, and the situation is further complicated by the intricate, overlapping relationships among them and their friends, families, and classmates.

Yun-lee carries a deep emotional scar in her heart. After an accident, she lost two precious years of her life—the time between 19 and 21 years old. Her life feels empty and miserable, yet she continues attending a preparatory school, trying to catch up on all the time she has lost. One day, while on her way to feed some stray cats, she comes across a young man who seems to possess exactly what she has lost: the period between 19 and 21 years old.

Takuma and Mayu first crossed paths when they were only eight years old. Throughout his childhood, Takuma was frequently admitted to the hospital due to his heart condition. He formed a close friendship with Mayu, the daughter of the doctor overseeing his treatment. With each passing day, they grew nearer to one another. Yet, during the summer of his eighth year, Takuma made a promise to Mayu that he could not fulfill... Their tale continues to develop as they mature and their connection deepens. Included one-shots: Volume 1: Motto Ikitai... Volume 7: The Things I Want Volume 11: Kare wa Ike mo Shinai Sarukoen wo Mezasu

Sung-Gi Jang is burdened with the reputation of being a complete pervert. His classmates see him as a lecher obsessed with women, but in truth, he simply lacks social skills and cannot express his true intentions or feelings toward the opposite sex. To make matters worse, he seems to have the worst luck imaginable. Everything changes when Jae Hwang, a fellow student and close friend, witnesses Sung-Gi completely broken and decides to lend a hand. What Sung-Gi doesn't realize is that Hwang is actually a master at attracting women—a pick-up artist. Starting from the very basics, Sung-Gi learns to build up his conversation and interaction skills with women through various trials and setbacks. He soon discovers the depth and nuance required to properly convey intimate emotions to others. As he becomes aware of the subconscious signals people send, Sung-Gi finds himself increasingly focused on a particular girl in his class, and he puts into practice the skill he once lacked: The Skill of Lure.

After graduating college, Kumiko "Yankumi" Yamaguchi lands a job teaching math at an all-boys high school. The school board assigns her as the homeroom teacher for class 3-D, a group notorious for its delinquent students. The class tries to make her professional life a nightmare, but Yankumi's stubborn persistence and aggressive approach eventually win their respect. What the rest of the school doesn't realize is that she is the heir to the Kuroda Ikka—one of Tokyo's most formidable yakuza families.

Uru is a very short girl who is frequently mistaken for an elementary school student, but despite her appearance, she possesses incredible strength and decides to live on her own after her mother remarries. She begins working at a small café alongside two unique coworkers: Shindou, who comes across as gruff and intimidating but is actually a kind person who loves baking cakes and pies, and Ichirou, a very handsome man who instantly falls asleep whenever he gets hungry and refuses to wake up until someone force-feeds him something. What does the future hold for them? Included one-shots: Volume 2: Suitei Seinen Shoujo Volume 4: Hana to Ageha, Natsu. Volume 7: Number One DX