The third volume, filled with heart-throbbing developments, has arrived! Now that the formidable kohai Asahi Shonan has joined the fray, Mona’s battle for Medaka’s heart has gotten a lot more heated! When Medaka had to stay home because of a cold, the two went to his apartment to check on him and even had a nursing battle over him! Before they knew it, it was time for Halloween, the perfect chance for them to show off how cute they can be! Just who will emerge victorious in this friendly(?) contest?

Mona has finally realized that she's in love with Medaka! As she goes on her first date with him, she has a blast doing all kinds of things couples do on a date, such as feeding him, going to the arcade with him, buying matching items with him, and so on! Being in love has also amplified her cuteness. However, her rival Asahi then strikes back with a bold plan!

Mona only has one plan left for her Christmas date with Medaka. Realizing that Mona has planned the date around all the things he loves, Medaka decides to tell her the reason for his behavior. Later on, as the year comes to an end, the girls decide to hold a slumber party and finish the year with a bang by playing a fun game together!

The school is hosting a beauty contest! Mona, Tomo, Tsubomi, Asahi, and Minami will all be taking part in it. As part of the contest, they will have to use their special skills to win over the judges and duke it out in swimsuits! In the final round, they will also have to do a fake love confession with the judges, and Medaka just happens to be one of them! Meanwhile, Tomo seems to be troubled about something…

Mona is the most popular girl in school and can make any boy swoon, except one: Medaka Kuroiwa. As per usual, she’s engaging in a heated battle with him to make him fall for her. This time, she also has the help of her fangirl Tsubomi. She tried all sorts of aggressive tactics during the school festival, and even shared an umbrella with him on the way to school, all in an effort to make him pay attention to her! But before she knows it, it’s her heart that’s fluttering! What’s more, she now has to contend with a formidable kouhai who’s also gunning for Medaka. The battle for Medaka’s heart is about to get even more heated!

Valentine's Day is fast approaching! Asahi is pouring her heart into crafting the perfect present, and Tomo has also been aggressive with her moves. Mona herself is also cooking up a big plan for the day! What presents are they giving Medaka, and how are they going to hand them over?! Prepare for a volume packed with sweetness, literally and figuratively!

Mona is the cutest girl in school, and she knows it. In fact, she's worked hard to make her high school debut succcessful. Buf no matter what she does, she can't seem to catch the eye of stone-cold stoic Medaka Kuroiwa—but she's not about to give up that easy. Medaka, on the other hand, has been raised at a temple and was told to never become close to women. Who will win in this heated battle of wills?