Ichigo Hoshimiya and her friends are students at Starlight Academy, where they do Idol Activities aiming to become the Top Idol and make people happy.

From Shoujo Crusade:
Koasa is training to be an Okami (receptionist) at her family's onsen (hot spring). One day she'll take over, but until then, can she deal with troublesome clients, and most importantly...love?

From Shoujo Crusade:

Noa doesn't have a father. She lives together with a working mother. That's why she always hoped for a sibling. One day her mother brings Mizuki and Akari to live with them. Noa is extremely happy with that, but why does Mizuki always show an unhappy face? Will Noa's dream for a sibling come true?