Noko is the serious and responsible class rep. Yuushi is a classmate who liked to poke fun and annoy her. She thought she would never have anything to do with him. Until one day when they found a baby left at the school with a note saying "This is Yuushi's child." Yuushi said, "If this child was entrusted to me, then I will protect him!" Even though Noko thought he was a jerk most of the time, she was touched by his declaration and she blurted out, "I'll help you take care of him, too!" When it comes to the baby and Yuushi, she will come to love them both! (Source: Shogakukan, translated) Included one-shots: Volume 1: Zettai Ouji Renairon, Suugakuteki Renai Kakuritsu Volume 2: Mizutama no Koigokoro, Defense Bakari no Koi Ja dame!!

Riku is a girl who would choose dogs over a boyfriend and food. And it just so happens that the most popular boy in school not only has the word "dog" in his name but owns three large dogs too! Will love bloom? *Notes: \- Includes the one-shot "Amakuchi Kigokoro (あまくちコイゴコロ)". \- Includes the one-shot "Himitsu no Chikara (ヒミツのチカラ)".*

Uno and Reo are neighboring childhood friends. One day, a friend tells Reo that he should become a model. Now, they are high school students, and Reo has become an extremely popular model... yet he acts like a spoiled child around Uno! **Included one-shots:** \- Renai@Home \- LIFE+B

The calm composed honor-student, Satomi has always stated his dislikes about Keiko but meeting accidentally at a preschool, Keiko makes an unexpected connection that is found between having to look after her younger brother as Satomi does with his younger sister. This leading to Keiko being able to speak with Satomi normally, to coming to the point of helping Satomi who is poor with housekeeping...!? (Source: Intercross) Includes oneshots: Ore-sama Housekeeper Digital Honey

Sora somehow ended up in a science class with all boys. Now, she'll transform these untalented boys into super boys!!? *Notes: \- Includes the one-shot "Sakurairo Koiiro". \- Includes the one-shot "Sore demo Yappari Kimi ga Suki".*

Living in the same apartment complex, my childhood friend Taro-kun who always looks so scary actually is…? *Note: Includes the one-shot "Kiss shite Ichigo wa Amakunaru (キスして苺は甘くなる)".*

Yuzu has always been a tomboy so she is worried that other girls will make fun of her underwear during the class trip. Without a second thought she asks her male friend, Ken, to help her chose better lingerie. However, right after this, Yuzu can't understand why she can't act like usual around him anymore.

Sequel series set after Nohana and Taro-kun start dating. **Included one-shot:** Koisuru Tsuki to Taiyou-kun

Nao is seen by her classmates as the "Cool Queen", however, she is just extremely shy. How will she deal with suddenly becoming the basketball's temporary manager?!

I am still in high school but I married a handsome designer...! 1. **Joushikousei de, Hanayome de.** (女子高生で、花嫁で。) 2. **Toshishita TRAP** 3. **Hotaru no Hikari, Hoshi no Hikari** 4. **Kyou mo, Asu mo, Mirai mo**