This is a collection of manga short stories done by Takeuchi Naoko, from her debut in 1986 through her first work after the completion of Sailor Moon in 1997.
The collection includes:
Tamaki, Saura, Mizuki. The time of transparent love for three girls who have meetings by chance... Naoko's three-part love serial finally appears in response to fervent requests. Love changes girls into adults. A one-part work is also included.
Gradation 1: Tamaki (Peppermint)
Gradation 2: Saura (Sunset)
Gradation 3: Mizuki (Moonglow)
Gomen ne Wednesday
Prism Time. That is the sweet, painful, beautiful moments of loving girls. From the newest work, Rain Kiss, to the debut and wondrous first appearing work, it's volume 2 of the series gathering short stories of the jewels of love.
Yumemiru Rainy Button
Secret na Kataomoi
Yume ja nai no ne
You can find the translations here: