Haibara-kun wa Gokigen Naname

The manga centers on the relationship between a scary and popular, but actually gentle high school boy, and a "life-size" high school girl. Satomi decides to try her best with love in high school. She's curious about the boy who saved her from a pervert, but she has trouble deciding if the boy is scary or kind.

A one-shot collab between Hatta Ayuko (Ookami Shoujo to Kuro Ouji) and Mizuno Minami (Nijiro Days). Sata Kyouya is the school’s guidance counselor and he has to deal with an odd group of students.

One day, Kayo is caught playing games on her PSP by her teacher, Haibara-sensei, and it ends up getting confiscated. Enraged, she goes to his office after school, where she finds out he isn’t what he seems.

A collection of 4 short stories. 1) Boku no Sekai Kimi no Real Mayu falls in love with Naoki Hagiwara at first sight. For some reason, Naoki seems to look sexy in her eyes. But of course, she can’t tell him that along with her feelings for him. The two get into a fight, but afterwards Naoki seems to be oddly closer to her. 2) My Katekyo-sama Emi is unconcerned by her failing grades, but when her mom hires a hot college guy to tutor her, schoolwork suddenly seems much more interesting. 3) Kimi no Omou Tsubo Mii-chan is in love with her childhood friend Kaname. But Kaname is four years older than her. Can she ever get him to see her as more than a little kid? 4) Ore no Usagi-chan Taichi has confessed his love to Megu. But even though she loves him back, Megu can't date him! She has a secret fear that she is afraid he will discover!

Chika has always been a negative girl, one day Shimizu-kun (the cute guy from the class next door) confesses to her, since that time, she began to question that mindset ~

1. Warui ko no Mikata A young couple awkwardly tries to take the next step in their relationship. 2. Kono Otoko de Ii no ka? A girl finds herself caught between two brothers, one nice, the other bad. 3. Citrus Sweat A girl goes on a group date only to be stuck with a dude obsessed with being physically fit. 4. Zutto Kimi no Oujisama A girl tries to chase after love, but is hindered by her childhood friend whose dream is to be a prince.

Erika lied to her friends about having a boyfriend by showing a picture of an anonymous guy who turned out to be a schoolmate of hers and was shortly recognized by her friends. Their conversations then was overheard by the guy, Sata Kyouya. Erika went to explain and proposed her idea of faking as lovers. However, Sata who gave off the nice-charming feelings guy turns out to be a black prince and used her reasons to blackmail her instead. Included one-shots: Volume 2: Junketsu Lullaby Volume 3: Pierrot ja Nee yo Volume 8: Kamatte-chan de Gomenasai!! Volume 11: Kimi wo Suki ni Natta Riyuu (The Reason I Love You)

From today, Meguru Kinosaki is a freshman in high school. But it's not only that she hasn't had a first love yet; she's in fact a clean girl who's never been in contact with any guy apart from her older brother Toshiya. With this pure Meguru, her classmate Yuuma falls in love at first sight. He starts a determined attack, but the over-protective big brother blocks his way! Now Meguru's days start to turn around between a big brother with a sister complex and a pushy boy…!?

Although Mio wanted to become good friends with Haibara-kun who transferred to her class. But the first impression she received was the worst ever! But since with her grades, she was in danger of getting retained for a year, she has to go beg Haibara-kun to help tutor her??

Rina and Hibiki are two classmates who don't get along. Suddenly, after faking being his girlfriend, Hibiki professes that she should fall in love with him. What will happen?