Koichi Sakakibara

[WSA 2025] Jack Spencer was just another casualty in the corporate battlefield—a pawn used, discarded, and ultimately destroyed by the very people he trusted. But death wasn’t the end. When Jack opens his eyes, he’s 17 again, armed with all the knowledge, pain, and ruthless ambition of his former life. This time, Jack isn’t here to be used. He’s here to take it all. With his sharp mind and insider knowledge of the future, he turns his sights on building an empire that will leave his enemies in ruins. Along the way, he topples corrupt corporations, orchestrates devastating betrayals, and amasses unimaginable wealth—all while carefully avoiding the mistakes of his first life. But power isn’t the only thing Jack is after. Enter Damien Anderson, a man with loyalty as steadfast as his charm is irresistible. As Damien pushes past Jack’s walls, their bond becomes a dangerous gamble—one that forces Jack to confront his fear of vulnerability in a world that punishes weakness. In this thrilling tale of ambition, revenge, and reluctant romance, Jack must ask himself: Can you truly have it all? Or will the cost of power leave you emptier than before?

[Warning: Intense Dark Themes] Kyle's life spirals into chaos as he grapples with betrayal, isolation, and an all-consuming obsession. Estranged from his family and scarred by his twin brother Matt's treacherous actions, Kyle hesitatingly found solace in Ethan-a dangerously devoted figure whose loyalty masks unsettling secrets. As Kyle's dependency on Ethan grows, he is thrust deeper into a web of deception and violence that challenges his grip on reality. When a harrowing encounter leaves Kyle questioning his own sanity, he becomes entangled in Ethan's possessive grip, uncovering disturbing truths that threaten to unravel everything he holds dear. In a world where trust is a fragile illusion, Kyle must confront his haunted past and the lurking darkness within himself. With every revelation, the stakes rise, and Kyle must decide whether to succumb to the abyss or claw his way to a future where he can finally be free-regardless of the cost.

Everyone in the world is stuck inside a dimension, a dimension which is resulted to open when you sleep, the World Of Dreams, Kal is a man who is stuck within the world of dreams, nightmares began flooding into the world which resulted to death in the real dimension. Will he find out the truth about why they are inside the dream and how to escape this world of nightmares and rainbows?

Just when sickly Danny, the biggest loser in town, thought he was finally going to be free of his tormentor (and family friend and crush, might I add) Vincenzo -coolest kid in school- walks into the same classroom. Vincenzo may seem blessed and highly favored, but he’s got some family issues that not even Danny can understand. Suddenly Vincenzo started acting nice and walking back and forth to school with Danny, making him wonder if there was finally something more between them. Has Vincenzo had a change of heart? Is this the calm before the storm? Will they be able to go back to the way they were as kids? Or will the unexpected appearance of Ashton Belle get in the way? TW:Violence, Mental Illness, Abuse

Koga Koichi is a young pianist who has been on his own since he was eleven years old. Her mother gave him a piano before she passed away. Driven by his love for his parents, he went from being a legend in the classical music genre to a guy who had no friends in school and someone who vanished from the spotlight. Suddenly, he meets a beautiful girl who sings and plays the bass and feels the need to play again. What will happen on this roller coaster of emotions?

En la primavera de 1998, Kouichi Sakakibara se traslada a la escuela secundaria Yomiyama Norte. En clase, se siente inquieto al notar que la gente a su alrededor actúa como si estuvieran nerviosos y tanto los estudiantes como los profesores parecen asustados. A medida que una cadena de horribles muertes comienza a desarrollarse a su alrededor, descubre que ha sido colocado en la maldita Clase 3, en la que el recuento de alumnos es siempre uno más de lo esperado. La clase 3 está atormentada por un espíritu vengativo responsable de horribles muertes en un esfuerzo por satisfacer su rencor. Para detener el círculo vicioso que se apodera de su nueva escuela, Kouichi decide llegar al fondo de la maldición, pero ¿estara realmente preparado para el horror que le espera?

Set in Zurich, Switzerland, 1898. Gretchen Gottschalk is a gifted mathematical prodigy, currently studying theoretical physics in ETH Zurich. Despite her gift, she is unsure on how to put her mathematical ability into use in her field. Luckily, her academic advisor assigned her to someone who is willing to do a joint research. However, this person is ill-rumored and is said too genius to be sane. What kind of things will they discover?

This is a story about a little droid trying to find it's place in the world.

Sekar terbangun dari tidurnya. Ia mendapati dirinya dalam sebuah kenyataan yang mengejutkan dirinya. Ia juga tidak memiliki ingatan akan hal - hal yang mengakibatkan kenyataan tersebut. Sambil mencoba untuk mengingat, Sekarpun sedikit demi sedikit mendapatkan petunjuk akan apa yang sebenarnya telah terjadi.

Year 2089, the Project Death March was implemented by the International Bureau of Information and Protection (IBIP) as an alternate method to fight against the aliens that devoured half of the population, the mentally ill people who had their brain deteriorated by piloting the mechabots, Gigantia Z, Gigantia Y, and Gigantia X. The IBIP ultimately wanted to dispose of the useless weak-minded people but instead; Professor Wickham had proposed a project: a project that is considered as a suicidal attack force, using mentally ill people as the hunters against alien small frys. The Project Death March was one of the successful projects ever done by the IBIP. According to the PDMF rankings; 19 year old former Gigantia Y pilot, Gab Alexanderson, was ranked 52 out of 200,000 mentally ill hunters, he was assigned to the Class C hunters. Determined to place as the top one hunter, Gab yearns to end the war between humans and aliens, in order to finally get his freedom outside the PDMF borders.

Novel by Yukito Ayatsuji The story focuses on a boy named Kōichi Sakakibara who, upon transferring into Yomiyama Middle School and meeting the curious Mei Misaki, finds himself in a mystery revolving around students and people related to his class falling victim to gruesome, senseless deaths. In the spring of 1998, 15-year-old Kouichi Sakakibara has just moved to the town of Yomiyama, where he is set to attend the local middle school Yomiyama North. However, when a past injury resurfaces, he is placed in hospital, leading him to miss the first week of school. Though he recovers quickly, before leaving he meets Mei Misaki, a strange, eye-patched girl whose cryptic mannerisms spark a subtle interest within the boy. At Yomiyama North, Kouichi is placed in Class 3-3. However, beneath the innocent atmosphere, he finds the class behavior odd: everyone seems to be on edge and watchful of Kouchi's actions. Moreover, Mei is a student in the class, yet both classmates and teachers don't show any regard to her, as if she is simply not there. Though more oddities arise and more questions spring forth, no one is willing to give Kouichi any answers. With little choice to ease his growing curiosity, Kouichi starts to pursue Mei for help, against both the class's and her own warnings.

When Josuke, Okyuasu and Koichi head to Anima city because they won the lottery and let's say it doesn't go as planned as they expected. (in some chapters they'll have bad words and kinda a dark turn) cover 1: unknown ( Josuke and Crazy diamond) cover 2: Claudia (Josuke and Okuyasu) cover 3: Rrkk ( michiru cover)

The year is 2030, a young teen by the name of Koichi Namakame has invested a lot of his time in the latest virtual reality games and has been eagerly awaiting the release of the newest game created by Yusuke Nakamura, Death Gaze Online. What seemed to be a normal MMO for all to enjoy suddenly takes a turn for the worse as players encounter warriors from the past that has the ability to kill players in real life. Koichi is now left to face these anomalies as he tries to solve the mystery behind their appearance with the help of the legendary game developer himself, Yusuke Nakamura.

Nakata Koichi, a high school student burdened by the tragic loss of his father, isolates himself from the world, harboring resentment towards his mother. Consumed by bitter memories and a bleak outlook on life, Nakata's only glimmer of hope lies in his desire to become a caring father someday. However, his secluded existence is shattered when his childhood friend, Fujita Yuichi, resurfaces after years of absence.

Sato Eiji meyakini bahwa dia menghabiskan seluruh hidupnya di tanah kelahiran ibunya. Dan pertemuannya dengan Ichikawa Jun di malam pesta ulang tahunnya di tempat dimana ayahnya dilahirkan,  membuat Eiji menemukan kembali apa yang telah hilang dalam hidupnya. Namun ketika satu persatu rahasia terungkap, akankah ia mampu bertahan? "Bahkan aku masih kesal. Jika saja aku tahu siapa yang membawa lari adikku, aku akan mematahkan kedua kakinya." [Arisugawa Koichi] "Sato? Maksudmu ... Kau pewaris termuda Rokkotsu Group itu? Bukankah dia menghilang beberapa tahun lalu?" [Ichikawa Mai] "Apa yang kau pikirkan? Masuk ke rumah ini dengan mendekati kakakku?" [Ichikawa Kei] "Kau yang lebih dulu berbohong, kenapa menyalahkanku?" [Sato Eiji] "Apa yang kau lakukan kepada Sato? Cepat panggil dokter?" [Ichikawa Jun] "Hei, Ichikawa-san .. Apakah dendammu terhadap Kei sudah terpenuhi?" [Sato Eiji] Cover: https://picrew. me/ image_maker/68577

4 Boys venture out into the world of gangs and the Mafia, what they thought was a normal life will never be the same. Numerous unique powers are gifted to those born into the Mafia which they call the underground. You dont Choose the underground it chooses you. I would like to turn this into a webcomic but I'm no good at drawing. So I'm on the hunt. If your interest my Discord Koichi#0890

40 years after COVID19, the Japanese Government has gone to extreme lengths to increase birthrates. Yuzuko Shikumi is seventeen, married to Hiroki and has a little boy named Koichi. The stress of school, motherhood and working for her grandfather's IT firm makes Yuzuko confide in her best friend, Sakura Kanagawa, which results in an affair. The two women continue to bond despite the fact that Yuzuko is married. As much as Yuzuko wants to be public with Sakura, Yuzuko knows the devastation it will have on both of their families if their affair is exposed. This is a prequel to Game of Mass Destruction.

The one who was betrayed twice.... Aki Koichi worked as an assassin after the death of his parents, earning quick cash from assassination requests, all to support his little sister Aki Fumiko. However, after one of his missions, he came back to his house just to see his sister dead. While on the mission to track his sister's killer/s, he got ambushed. Right before his death, he was transported to another world, with different clothes, but with the same body. In the world full of cultivators called WuQia, he was given the name Lu Jiahao by an old woman who picked him up and nursed him back to health after seeing his bloody body in a forest. He trained nonstop and rose up to the top while looking for ways to go back home. During the process of his breakthrough to the final realm, his so-called friends killed him. Witnessing these, the goddess of another world brought his mind and soul to yet another world called Eternia - a world resembling that of an RPG Game, with his memories. A former weeb and cultivator in an RPG world... will this be enough for his redemption? Will he finally get his revenge?

In a world where humans and vampire with beauty but filthy, love but also hate, loyalty and betrayal exist, among them there is a boy named Koichi. He has only one goal - to kill every single one who destroyed his village, murdered his parents and his beloved twin brother. Eventhough he still suffers from the past trauma, pain and anxiety he is only fixed to get revenge. But will he be able to fulfill his goal, be free and satisfied with his decisions? Because what he is going to face changes not only his future but his view to the past too. 

Sato Eiji believes that he spent his entire life in his mother's homeland. And his meeting with Ichikawa Jun on the night of his birthday party at the place where his father was born, makes Eiji rediscover what he has lost in his life. But when one by one the secrets are revealed, will he be able to survive? "Even I'm still upset. If I only knew who took my brother away, I would have broken both of his legs." [Arisugawa Koichi] "Sato? You mean... You're the youngest heir of the Rokkotsu Group? Didn't he disappear a few years ago?" [Ichikawa Mai] "What are you thinking? Entering this house by approaching my brother?" [Ichikawa Kei] "You were the first to lie, why are you blaming me?" [Sato Eiji] "What did you do to Sato? Call a doctor quickly?" [Ichikawa Jun] "Hey, Ichikawa-san.. Has your grudge against Kei been fulfilled?" [Sato Eiji]