Yuukan Club (Official Colored)

Shochikubai Miroku is the son of a police commissioner (father) and a traveller (mother). Miroku has lots of connections and is a very good fighter. His main interest is his motorcycle. Kikumasamune Seishiro is the rich son of a large hospital's head doctor. He also fights as well as Miroku. He is a good fighter with smart moves.
Bido Granmarie is the son of a Swedish ambassador. He's also a playboy, dating many girls at once: 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's parents are a famous japanese painter (father) and a traditional tea ceremony mother. 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.

1986 Kodansha Manga Award winner for Shojo

The colored version is based on the Bunkoban