Idea Factory

Humorous 4-koma that were released directly on Twitter by Rejet.

Based on an otome game from Otomate. “Airi” had been living her normal, peaceful life in the White World. “Luna” had been ruling the Black World as the Queen. One day, a coup d’etat rose in the Black World and the two girls were swapped– Airi to the Black World, and Luna to the White World What is the secret that lies behind these worlds and what underlying connection binds Airi and Luna–?

The manga adaptation based the otome game Diabolik Lovers More Blood, the first fan disc in the Diabolik Lovers series. This anthology consists of a series of unlinked oneshots, each one focusing on a different Mukami.

The highly anticipated Sakamaki arc has finally arrived in the official manga adaptation of "DIABOLIK LOVERS MORE, BLOOD," the latest installment in the popular series! What will become of the poignant feelings depicted in Prequel? This volume delves deeply into the characters of Ayato, Laito, and Subaru!!

Manga based off the popular otome game of the same name, tells the story of 17 years old Katagiri Kaede that is determined to be a ninja studying in the famous Fujiwara Ninja Training Academy. One Day, Kaede accidentally cast a genjutsu (illusion jutsu) called Mero-mero Jutsu which causes any guy within a range to falls head over heels in love with her! Now, she has to pick one of the guys she charmed to train together so she can pass her ninja exam. Trouble is, the guys she charmed are all popular guys in the academy! What will happened to our heroine from now on…?

Manga adaptation of the otome game Diabolik Lovers More Blood, the first fan disc in the Diabolik Lovers series. This anthology consists of a series of unrelated one-shots, each one focusing on a different Mukami.

his volume compiles several short stories illustrated by different artists, each focusing on interactions between Yui Komori and the Sakamaki brothers.

Manga adaptation of the second otome game. Divided in two parts, "Sakamaki Arc" and "Mukami Arc".

After years of fruitless war between the four realms of Gamindustri (Planeptune, Lastation, Lowee and Leanbox) over Share Energy, the source of their strength based on how much their people have faith in their goddesses, the four CPUs that rule over them have finally signed a treaty of friendship. The Treaty prohibits any attempt to use military force to share energy in the hope of bringing peace and prosperity to their worlds. And, a month after the deal, Neptune, the CPU goddess of Planeptune, spends her time playing games rather than doing her work, leaving the Shares of her land plummeting. Choujigen Game Neptune – Hello New World. Choujigen Game Neptune Animation follows Neptune and her friends' attempts to collect Shares when grappling with an external challenge that could spell the end of both the Goddesses and Gamindustri themselves…

The manga adaptation of the otome game. The story centers around the six sadistic Sakamaki vampire brothers and a girl, Komori Yui, who goes to live with them. Yui Komori is a positive-thinking girl who nevertheless is troubled by seeing spirits and experiencing poltergeist phenomena. In her second year in high school, she transfers to a new school — a night school for entertainers and celebrities — due to her father's work. There are rumors that there are vampires among the student body, and Yui ends up living with the Sakamaki brothers.

The manga adaptation of the otome game. The story centers around the six sadistic Sakamaki vampire brothers and a girl, Komori Yui, who goes to live with them. Yui Komori is a positive-thinking girl who nevertheless is troubled by seeing spirits and experiencing poltergeist phenomena. In her second year in high school, she transfers to a new school — a night school for entertainers and celebrities — due to her father's work. There are rumors that there are vampires among the student body, and Yui ends up living with the Sakamaki brothers.

Manga adaptation of the second otome game. Is divided in two parts, "Sakamaki Arc" and "Mukami Arc".

Oneshots focusing on Kanato, Shuu and Reiji from the otome game Diabolik Lovers and a girl, Komori Yui, who goes to live with them. Yui Komori is a positive-thinking girl who nevertheless is troubled by seeing spirits and experiencing poltergeist phenomena. In her second year in high school, she transfers to a new school — a night school for entertainers and celebrities — due to her father's work. There are rumors that there are vampires among the student body, and Yui ends up living with the Sakamaki brothers.

It's the end of the Han dynasty, when rivaling chiefs hold their authority. In order to defeat the Yellow Scarves, a group of rebels that want to defeat the Chinese Empire, military officers scattered around the country meet, forming a punitive force. The battle unfolds. This is the story of Kan'u, a girl of the Cat Tribe living in these turbulent times, and her fight.

Mana is an ordinary high school student who somehow travels through time to the Sengoku Jidai (Warring States) period, and encounters Uesugi Masatora, one of the generals. He decides to protect her, while his rival Takeda Shingen targets her. With Mana knowing the outcome of this war, will she change the future? Note: Based on an otome game of the same name. Pt-Br:|| Mana é uma estudante de ensino médio normal que de alguma forma viaja através do tempo para o Sengoku Jidai (Período dos Reinos Combatentes) e encontra Masatora, um dos generais. Ele decide protegê-la, enquanto seu rival Takeda Shingen tem ela como alvo. Como Mana sabe o resultado desta guerra, ela vai mudar o futuro?||

The protagonist, Yukimura Chizuru, is the daughter of a doctor who works in Edo. The father leaves Edo to work as a volunteer doctor and moves to Kyoto without his daughter. As time passes by, Chizuru starts worrying about losing contact with her father, so she decides to go to Kyoto in search of him. On the way, Chizuru is attacked by few criminals and witnesses a fight between an oni and the Shinsengumi. Taking her into custody and saving her, the Shinsengumi debate on what to do with Chizuru when they discover that she is the daughter of the doctor they are also looking for. So they decide to become Chizuru's protectors and help her look for her father(the doctor). Lots of events happen while she stays with the Shinsengumi, as they discover mysterious secrets and also fight against the Bakumatsu group. The story is overall romantic with a historical and political background.

Based on a popular otome game, Hakuouki follows Chizuru and the Shinsengumi in an alternate reality. Chizuru travels to Kyoto in search of her missing father but, after being involved in an incident, she ends up being taken in by the Shinsengumi where she meets the members including the famous Hijikata Toshizou and Okita Souji. Chizuru’s father was conducting government research for strengthening the Shinsengumi and developed the ochimizu. The ochimizu is a formula that gives demon-like strength and regeneration effects, but once taken, the user experiences extreme pain and eventually turns into a blood-thirsty monster.