A young boy and a girl with a magic crystal must race against pirates and foreign agents in a search for a legendary floating castle.

Tsunami is an ancient guardian from days long ago when the Mother Spirit created demons and guardians to aid a fledgling human race. In 2089, only a few demons and guardians remain in the city of Neo-Shinjuku. Tsunami becomes involved with a woman who has just lost her fiance and her arm and now wants to figure out why this has happened. Meanwhile, the demon leader is still alive and plotting to enslave mankind.

At Kichijōji Station, Tokyo, Taku Morisaki glimpses a familiar woman on the platform opposite boarding a train. Later, her photo falls from a shelf as he exits his apartment before flying to Kōchi Prefecture. Picking it up, he looks at it briefly before leaving. As the aeroplane takes off, he narrates the events that brought her into his life...

Midori is a high school student of a brand new school. Elected as a member of the first student body government, Midori and the rest of the officers decide to put together a gakuen-sai--a school festival. Midori likes Akira, who happened to help her out during the election speech (she fell on stage, with some more embarrassment). She's excited about working for the festival, especially since she gets to work with Akira. She tries to be a match-maker for Mamiya-san (Mami-ryn) and Sudoh-kun during the process too.

Jubei is a masterless ninja who travels the land alone, lending his services to those with gold—or a worthy cause. His fearsome abilities have served him well, but a plot to overthrow the government threatens to end his wandering ways—and possibly his life.

Higurashi Outbreak is set in the same Hinamizawa village of the previous stories. The village has been completely sealed off due to a mysterious virus in 1983, and Keiichi Maebara and Rena Ryūgū deal with the outbreak. But this time, they don't know if its Oyashiro-sama's curse or a conspiracy. It is also shown that Rika might be infected by the virus. Not much is known about the story yet, but in an interview the makers of the OVA revealed that the ending will differ from the original story.

Marina meets beautiful boys in an SF Fantasy based in Medieval England.

It's the year of destiny, and 15 year old Kamui Shiro, a powerful psychic, has returned to Toyko after a 6 year absence, having left when he was very young. He wants to be with his childhood friends, Fuma (his best friend) and Kotori, Fuma's little sister (and Kamui's possible girlfriend). He wants to protect them from all dangers, but destiny and fate are haunting Kamui and pulling in himself and his beloved childhood friends. It is his destiny and his sole decision to decide the fate of the world, no matter if he wants the role or not. Now it is a matter of if he will join the side of the Seven Seals and become the Dragon of Heaven to save mankind or join the Seven Angels and become the Dragon of Earth to destroy all civilization so the earth can heal itself from man's destruction.

Ogata, a nice and hardworking man, has only one problem... His love for Takasugi, another man. But by telling Takasugi about his feelings, the problem should be gone. Yet another problem arises: Takasugi believes their feelings are too alike and that they therefore can't be together. But who knows what can happen when two men in love go away on a vacation together—both determined to win the seducing game.

Everyday salary man Shimano Yuji meets and beds a pretty young girl at his bachelor party. Meeting her again at his wedding, he realizes that he has just began an affair with his sister-in-law.