A horror story, in which the main character and her family go to their summer house for vacation and people start dying one by one. The twist is that the main character, Reina, is falling in love with her mysterious neighbor, Maya. But who is Maya really, and how does she know so much about Reina's family?

Note: The series was published as a single volume in 2005 along with two other stories, "Otouto" ("Little Brother") and "Kurisuchiina no aoi sora" ("Christina's blue sky").

From JManga:

Shio Asami, the wealthy daughter of a famous, deceased opera singer, aims to follow the same path as her mother. Moe Midorikawa, a young woman working several part-time jobs, dreams of becoming an opera singer as well. What will happen when these two meet?!

From Manga Traders:
In a quiet area of France during WWII, a very young orphan boy was left on the steps of a large mansion on the same day that a daughter was born to the bourgeois family living there. From that day on, Francis and Natalie grew up together and found themselves falling deeply in love. As talk of their marriage began to stir, Natalie suddenly lost her parents to a plane crash, leaving her aunt as her guardian. This aunt, vehemently opposed to Natalie's engagement to a mere orphan, drove Natalie and Francis to run away together.
Unfortunately, they were caught. Rather than be torn apart from each other, Natalie and Francis decide to spend eternity together by jumping off a cliff. Through a cruel twist of fate, however, only Natalie survives.Is there even a smidgen of hope that Natalie will somehow be able to find her love once again?

Shochikubai Miroku is the son of a police commissioner (father) and also a traveller (mother). Miroku has lots of connections and is a very good fighter. His interest is his motorcycle. Kikumasamune Seishiro is the rich son of a large hospital. He also fights as well as Miroku. He is a good fighter with smarts. Bido Granmarie is the son of a Swedish ambassador. He's also a playboy, dating many girls at once. Granmarie can't see himself going steady because he thinks the world can't handle it.

Kenbishi Yuri is the rich daughter of a world-renowned president of the Kenbishi Business. She loves to indulge on eating. She's also a good fighter, but can never beat Seishiro. Hakushika Noriko is the daughter of a famous japanese painter (father) and her mother is from a tradition tea ceremony family. Her only hate is men and can get very violent when they touch her. Kizakura Karen lives with her mother, a rich jewel dealer. Her dream is to marry into a rich family using her attractive body and style.

Together, they formed the Yukan Club, solving mysteries to pass time.

It won the Kodansha Manga Award for Shojo in 1986

This is the story of three girls who all realize that the boys they've been chasing aren't available at the same time, and so decide to meet on a Sunday to invite the first boys they see to a party they're going to put together. Of course, it's not anywhere near that simple, and the three boys/men they pick up are all connected although none of them are aware of it, and some events in their own lives are going to complicate things...

Takeda Hiroaki is a good-looking average high school student with a cute girlfriend. Gokokuji Akira is a class president and smart on the outside but behind that elite appearance, he works for male escort company "M Project".
Though out Hiroaki's whole life, he didn't have any hobbies or didn't care about getting involved in anything. One day, his lazy everyday life turned 180 degrees when he got involved with Akira.
Published from 1996-1998

Having been forced to leave the side of passionate Rin three years earlier, Sarasa thinks she has found happiness again in the gentle arms of Akira. But fate plays bittersweet tricks when least expected, and what may have seemed like the past has its ways of catching up.

Kyou has fallen in love for the first time in his life. There's just one problem--the girl he's in love with only has eyes for someone else: her straight best friend. Throw in a father who runs a drag bar, a goofy best friend, and an unexpected plot twist, and you have a story that blends realism, humor, and poignant drama.

This Short Story was published in "Yukan Kurabu" Volume 14.

Having been forced to leave the side of passionate Rin three years earlier, Sarasa thinks she has found happiness again in the gentle arms of Akira. But fate plays bittersweet tricks when least expected, and what may have seemed like the past has its ways of catching up.