Nagatoro is a freshman in high school who loves teasing and torturing her older male classmate (Senpai). What is her motivation and why does Senpai put up with her? Does Nagatoro just want to create misery for Senpai? Or maybe she secretly likes him?

Now officially a couple, there is only one challenge Nagatoro and Senpai have left to conquer: their first k-k-kiss! But even the honeymoon phase of new love can be fraught with friction, and soon Senpai makes a mistake so big, it leaves Nagatoro in tears and their relationship hanging by a thread. With entrance exams and all sorts of new anxieties looming, can they patch things up before graduation parts them for good?

Nagatoro is back and toying with Senpai more than ever…and the two only seem to be getting closer to something more than “just friends.” Armed with a lollipop, a bathing suit, and an ear-piercing gun, Nagatoro just might send Senpai-and herself-over the edge.

Nagatoro is a freshman in high school who loves teasing and torturing her older male classmate (Senpai). What is her motivation and why does Senpai put up with her? Does Nagatoro just want to create misery for Senpai? Or maybe she secretly likes him?

Winter arrives and Senpai comes down with a cold! But even Senpai's rising body temperature won't stop Nagatoro from getting a rise out of him. With Senpai absent from school, Nagatoro decides to pay him a visit at home, but things get a little heated when Senpai's feverish state makes him imagine Nagatoro in a strangely domestic role…

New year, new nuisance! Nagatoro and Senpai open the year at a shrine famous for matchmaking, hit the slopes for a school ski trip, and do some sparring at an MMA gym. But will these new events bring Nagatoro and Senpai closer together, or will Nagatoro's chaotic kidding spell K.O. for their pairing.

The trolling rolls on with Nagatoro! But who exactly is she? For all the time that she's been pestering Senpai, he doesn't really know that much about her. But that changes when he checks up on Nagatoro at home while she's out sick. There, he meets Nagatoro's older sister, who teases Senpai with the chance to learn Nagatoro's deepest secrets…

Nagatoro teases Senpai to no end, yet she can't stay away from him. Senpai gets embarrassed by Nagatoro, yet he can't stop thinking of her when they're apart. After having fun at the beach and playing video games at Nagatoro's, the two only get closer and closer…

This is it: after so much training and anticipation, Nagatoro's showdown with Orihara is just minutes away. But the closer the clock ticks to the big moment, the more nervous Nagatoro seems to get. Does she have what it takes to make up for the time she left judo at the wayside, or will Orihara's Olympic dreams carry her to victory? The fight is on, and there's nothing Senpai can do…or is there?

Nagatoro is a freshman in high school who loves teasing and torturing her older male classmate (Senpai). What is her motivation and why does Senpai put up with her? Does Nagatoro just want to create misery for Senpai? Or maybe she secretly likes him?

The moment of truth is finally here, as Senpai’s mock exam and Nagatoro’s judo tournament get into full swing. With so much riding on the results, the two buckle down for the fights of their lives. Will Senpai draw his way to the top and win the right to tell Nagatoro his feelings? Or will that dream—and the promise he made with Nagatoro—go up in flames?

Nagatoro and Senpai's joint training camps are almost over, but Nagatoro is still struggling to develop a surefire attack that will secure her victory over her rival Orihara. Stumped, she turns to Senpai for advice-and learns a surprising truth she never saw coming. Later, Nagatoro stops by Senpai's cram school to make sure he's not being bullied and, to her dismay, realizes there's a new woman in his life who seems all but sure to promise trouble...