The story centers around a quiet high school girl who ends up inheriting a minor entertainment talent agency. To pay off her newly obtained debts, she sets out to discover new talent and stars on the rise.
(Source: MU)

From ShoujoMagic:
Story 1: Leave It to Emiri
Miyasaka Emiri is in the third grade, and she's in love with the school doctor, Dr. Kawata. Can the power of love help her bridge a 14-year age difference - physically!?

Story 2: The Lord and the Lamb

From HMR:
Sora just wanted to live a plain, simple life. So what happens when something strange demands to be taken home with her?

A smart, athletic, kind bishonen attending rich kids' high school, Taro Yamada seems perfect... except that he's actually dirt poor, living in a shack with 6 younger siblings and a mother with no sense of money and a perpetually absent artist of a father. Taro's main worry is putting bread on the table. He relies on bento (lunch boxes) that girls in love give him, works multiple jobs, and even has a "pet" dog for desperate times... Every day is a lesson in survival for the Yamadas.
(Source: ANN)

From Tokyopop:

A rude girl and an effeminate boy switch bodies and find that it might be a better fit for both of them in this crazy comedy:

Nanako Momoi is the belle of high school... as long as she stays quiet. Once she shows her true self, guys' dreams are shattered for she is a true tomboy. Akira Uehara has the looks and brains, but, unfortunately, his personality is so dull it overcasts a shadow, and nobody notices him.

One day, Nanako's grandfather comes up with a crazy invention, and Nanako and Akira trade bodies! She's in his body, and he's in hers!

Revisit each of the Yamada family members now they have all grown up!

Homare is a lovely first year high school student who has been sold off to the Ichinokura family as payment for her parents' debt. Although there are only guys in the Ichinokura family, they are all clean and kind, and Homare works hard as a pretty maid, including washing their underwear and their backs!

Reiichi is in love with Yumiko, the prettiest girl in school. His problem: he's ugly. When he saves a magical dog from certain death, he is granted one wish in return and he wishes to become beautiful. Now he can be true to his heart, but whenever he touches Yumiko with lustful thoughts, he turns back into his ugly self... (credit: ANN)

Hana Suzuki loves only two things in life: eating and sleeping. So when handsome senior Izumi Oda asks Hana–his major crush–to join the school hockey club, persuading her proves to be a difficult task. True, the Grand Hockey Club is full of boys–and all the boys are super-cute–but given a choice, Hana prefers a sizzling steak to a hot date.

Then Izumi mentions the field trips to fancy resorts. Now Hana can’t wait for the first away game, with its promise of delicious food and luxurious linens. Of course there’s also the getting up early, working hard, and playing well with others. How will Hana survive?

About a frog and his master. His sadistic master... This manga is crazy. If you read any of Morinaga-sensei's manga, you know to expect the unexpected.