A comedy manga telling a story about Momo, a hard-core otome game otaku, and her co-workers in a cafe for otaku woman. A collaboration with Animate, the largest retailer of anime, games, and manga in Japan.

In response to the annulment of her engagement from the Prince, Christiane got off the stage of the Otome Game. In a certain town’s inn and restaurant, where the commoner girl Chris works, the royal prince and his entourage came for some reason…

This is a side story to Itsuka Tenma no Kuro Usagi. It follows the angsty loner Liene, along with her two classmates--big-breasted Clara and cheerful Chiya--as they train to become first-class witches. In order to become a first-class witch of the Temperon Crowley association, they first have to make a contract with a demon, which costs the thing they cherish the most (generally assumed to be a girl's virginity). Liene wants to become a first-class witch so that she might have a chance of meeting the parents who abandoned her as a baby. However, she's going to have to learn that she can't do it alone. She'll have to cooperate with her first real friends, Klara and Chiya, and with her new demon companion Pelty. (Source: MangaHelpers)

Spin-off of the original Itsuka Tenma no Kuro Usagi series.

Based on Sion Astal's points of view, this tells the story during Ryner's exile and how Sion fight against the King of Roland to gain the throne.

They are naive after getting married and naive after having a baby. The husband, "Hei-chan," is just as naive as his wife, "Chika-chan." Their newborn son Yuu-kun is adorable and they get along very well as a married couple... but as a man and woman they're hitting a rough patch?! It's a red-faced romantic comedy featuring a husband and wife seeking to become "intimate" again while raising an infant.

Juliet, a young baroness accepts an unexpected proposal to marry the Earl William of the prestigious Basil family who rules Castlevania...but the Earl is known as the "Devil Earl". Will Juliet regret her decision?

Soichiro Watanabe, a cowardly boy with a bad temper. He enrolls in the Piano Department of Meisei Gakuen to play the piano, his only skill. Soichiro wanted to live a quiet high school life, but was spotted by a piano-obsessed female student named Fujioka Otsune. However, thanks to her support, Soichiro got a chance to play the piano in public. That day, Soichiro was in front of a large audience--!?