Without a single boyfriend in sixteen years, Natsume has zero relationship experience … and it’s all thanks to her super overprotective neighbor—high school teacher, Mikami-sensei!! Whether at home or at school, Natsume is always being manipulated by his strangely overbearing affections. But while it may have seemed like sibling love at first, their relationship soon takes an unexpected turn … !

Mikami-sensei and Natsume continue to maintain their overprotective relationship at school, but carry on as lovers in secret! But lately, Mikami-sensei’s affections have been growing in intensity whenever the two find themselves alone … And on the night of their school field trip, something happens that brings their relationship to a whole new level … ! A thrilling overnight outing filled with love awaits ...

Mikami-sensei and his beloved Natsume can't tell anybody about their secret relationship as boyfriend and girlfriend! The two lovers wind up performing Romeo and Juliet at the school festival, but a certain handsome school chairman arrives to drive a wedge between them ... ! Will this be the ultimate battle of love between these childish adults ... ?!

Natsume finally realizes that she truly does love the overly attached and blockheaded Mikami-sensei, and the two of them are now dating in secret! However, Mikami-sensei’s little brother Kyou-kun has suddenly made a return from America!! A childish squabble over Natsume breaks out between the two siblings?! The highly popular series from Bessatsu Friend☆ From the Mikami brothers, with double the love… Volume 2!!

Mikami-sensei and Natsume are boyfriend and girlfriend in secret! A male transfer student who is also a popular model enters Natsume's class. Mikami-sensei tries everything to challenge the guy who's become very attached to Natsume, but it turns into a massive failure ...

Natsume and Mikami-sensei are boyfriend and girlfriend in secret. Natsume currently has four handsome men doting on her: Mikami-sensei, Kyou-kun, Icchan, and Shiro-kun. And as if dealing with those four weren't already troublesome enough for her, a fifth now joins the fray ... !!

Wanting to enjoy lovey-dovey days with Natsume, Mikami-sensei refuses to become a general manager for his dad's company and makes an outrageous declaration, "I'll become a high school student!!" No one could have expected that Mikami-sensei would become a high school student in the name of love! And so, a rowdy high school life that involves even Shiro-kun and the other two Mikami brothers begins!

Angered that Mikami-sensei proposed to her on a whim, Natsume unthinkingly said that the two of them haven’t gone all the way yet. This led to the two of them spending a few days at Mikami-sensei’s vacation home…!! Is it finally time for them to do the deed…?! Don’t miss the sweet conclusion to this adorable love story!

After a lonely three years as a junior high outcast, nerdy Amaori Renako vows to reinvent herself as a cool kid and attain her ideal high school life. She soon finds herself suffocating under the pressure to keep up appearances, but an encounter with school superstar Oduka Mai grants her an unexpected confidante and best friend. That is, until Mai suddenly confesses her newfound love for Renako and "friendship" flies out the window! Friends or lovers--the battle for the future of their relationship begins!

Shuko Kodakamine is strong—too strong, by the standards of some. She hopes to make a good high school debut, but that plan goes up in smoke almost immediately when she injures the attractive, charismatic Serizawa-kun...and later suplexes him, to boot! But when Serizawa-kun finds himself in hot water with a jealous boyfriend, it's Shuko who comes to his aid...and he comes up with a ridiculosu proposition: If Shuko becomes his bodyguard, he'll make her the most important girl in his world!