From Shoujo Crusade:
Haruse Yui ends up becoming the new landlord for her grandfather's apartment. But it's no ordinary apartment because all the tenants wear glasses and thus it has been dubbed the glasses apartment! Not only that, the tenants aren't what they seem?

Also includes:
Otokomae!
Dakara Suki to ka, Kirai to ka
Ojou-sama’s Clinical Records

From Wataame Shoujo:

The story is about Kobato going to Japan to find her brother but accidentally, she becomes an idol when she meets Takeru. The catch is, Takeru and probably everyone else thought she was actually a he because of how she acts and dresses.

One day, an angel fell from heaven. Along the way, she lost two of her feathers. Now, she is banished from heaven until she can find them, and thus our story begins...

Growing up in a single parent family, she longed to have a father and brothers. Imagine her excitement after hearing that her mother's remarriage will fulfill her wishes! However, upon arriving at her new home, she accidentally swallowed their family treasure and gains some unknown powers, even becoming her new "brother's" slave! From then on, her life began to change.