From kodanclub.com:
Soon after entering junior high school, Hinata Abe is hit by a truck, but survives with only minor scratches. This earns her the nickname of "the Miracle Girl" at school.

Hinata has a creepy dream the night after she leaves the hospital. She awakes to find her room filled with flames and smoke. When she cries for help, the Virgin Mary appears before her! Mary explains to Hinata what really happened to her: Hinata actually died in the accident 3 weeks ago!

A series of mistakes stopped her soul from going to heaven. Mary tells Hinata that she is dead and it cannot be changed. But Hinata pleads for her life back. Mary agrees to offer her a chance on one condition: Hinata must save 12 lost sheep within 100 days. She starts her mission to regain her life, wearing a pendant given to her by Mary.

A miraculous fantasy love story begins.

DESTINED TO DANCE

Homely and shy, Himé is burdened by the name her mother gave her, “Princess.” Wanting nothing more than to be unnoticed and live a modest life, Himé gets a jolt of inspiration when she tries a dance class where she meets Tango. Her teacher/dance partner, Tango happens to also be her classmate at school. Unfortunately, Tango is desperate to keep his ballroom dancing a secret, believing it will ruin his cool image if anyone at school finds out. Will Tango quit teaching Himé in order to keep his secret or will he be the partner Himé believes he’s destined to be?

For years the rash tomboyish Tsubasa had communicated with her twin through letters. She had formed the idea that the gentle Arisa led a joyful school life. But upon Arisa's sudden suicide attempt, Tsubasa vows to find the reason behind her twin's actions by taking her place at school. But will this supposed joyful life be too much for Tsubasa to handle? What does it have to do with the people disappearing from Arisa's school...

From Esthétique:

A girl's life is going to change because of her father who is an explorer. He found a boy living in a jungle and took him home. Now she has to take care of him and guide him as he tries to adapt to the city life.

From Tokyopop:
Lili is just like any other girl except she can foretell the future! This 'Zodiac PI' relies on horoscopes and astrology to help her solve crimes and track down criminals. When there's trouble a'brewing, she transforms herself into the magic Detective Spica and looks to the stars to guide her way. Before long, she is joined by her childhood friend, Hiromi, who dreams of becoming a detective as skilled as Lili. Soon, no astral investigation is too arduous for this dynamic duo!