No. Title Original airdate 1'Come at Me, Seriously!!'
'Maji de Watashi ni Kakatte Kinasai!!'&#;(真剣で私にかかってきなさい!!)October&#;2,&#;&#;()^[6] At Kawakami Academy, a dispute is being settled between Class 2-F and Class 2-S during an 'academy war'. All seems to be going well for Class 2-F until Momoyo Kawakami, one of the 'Big Four' in the martial arts world, arrives. Luckily, Yamato Naoe, tactician of Class 2-F, already prepared a countermeasure for her, that being two other members of the 'Big Four'. In the end, Class 2-F win, as Shoichi Kazama, captain of Class 2-F, managed to beat Hideo Kuki while Momoyo defeated the rest of the 'Big Four'. After having confessed his love for Momoyo in the past and being turned down once, Yamato confesses his love for her again, but she'd rather see him as her best friend.2'Complete the Mission, Seriously!!'
'Maji de Ninmu o Kanryō Shinasai!!'&#;(真剣で任務を完了しなさい!!)October&#;9,&#;&#;()Maro Ayanokoji, the history teacher of Class 2-F, asks Yamato and friends to search for his dog, who has a striking resemblance of his face. After a long chase across town, they wind up in the middle of a weapon warehouse. They are confronted by mobsters and ninjas. The girls manage to stave off the power of the criminals, but the criminals drop a bomb into the warehouse before making a quick getaway. Yamato and company walk away unharmed from the explosion, thanks to Momoyo, but they all soon remember what they were supposed to do in the first place. Shoichi then shows up out of nowhere and is seen with the dog. Meanwhile, with their destroyed warehouse, the criminals discuss an alternate way to get their weapons into the city.3'Go Crazy For Me, Seriously!!'
'Maji de Watashi ni Moenasai!!'&#;(真剣で私に萌えなさい!!)October&#;16,&#;&#;()Miyako Shiina explains to Cookie how Yamato saved her from being bullied during elementary school. Later on, Cookie is told by Yamato that he saved Miyako because he hated himself for ignoring her pain of being bullied. Yukie Mayuzumi explains to Matsukaze, her small horse-shaped phone strap, how she first met Yamato before the academy entrance ceremony, but she tripped and fell in front of him, giving an embarrassing first impression. She worries how she would feel if Yamato were to marry another girl, especially if she would be good at cooking. After reviewing how Yamato thinks of Momoyo, Yukie strives to become like her and make new friends.4'Talk to Me, Seriously!!'
'Maji de Watashi to Katarinasai!!'&#;(真剣で私と語りなさい!!)October&#;23,&#;&#;() When Yamato walks into the bath, he accidentally sees Christiane Friedrich naked, so she pins him down with her foot to maintain her modesty. He tries to explain that being seen in the nude has become acceptable in Japanese culture throughout history, being the norm between men and women who love one another. Later on, while Kazuko Kawakami jogs with a tire strapped to her back of which Yamato is sitting on, she becomes embarrassed when he takes notice of her small bust size. She first wonders what it would be like for Yamato to marry her sister Momoyo, but then realizes how happy she would be if she were to marry him instead.5'Get Mad at Me, Seriously!!'
'Maji de Watashi ni Okorinasai!!'&#;(真剣で私に怒りなさい!!)October&#;30,&#;&#;() After having been ridiculed from a video clip of her being spanked by Yamato at the end of the 'academy war', Kokoro Fushikawa tries to find a way to get her revenge at him, only to be ignored several times. Aggravated, she accidentally knocks over his lunch while he was eating, which was given to him by his friends, prompting him to challenge her to a duel. During the duel, Kokoro repeatedly tosses Yamato down to the ground, but Yamato struggles to stand back on his feet each time until he passes out. Before she officially wins the match, she apologizes to him for ruining his lunch. The next day, it is found out that Yamato deleted the video clip.6'Carry It With Me, Seriously!!'
'Maji de Watashi to Katsuginasai!!'&#;(真剣で私とかつぎなさい!!)November&#;6,&#;&#;() Yamato and friends build a rather 'phallic' shrine to be carried during the Kanayama Festival. At the festival, the girls have trouble eating the mushroom-shaped candy, so Momoyo demonstrates how to do it, attracting all the surrounding guys until the candy is bit off. Later on, Class 2-F and Class 2-S engage in an all-out 'shrine battle'. Meanwhile, Yamato encounters a man with his face covered in bandages, who seems to be acquainted with Yamato's father. But Yamato is angered when the bandaged man says that his father is pathetic for abandoning the country long ago due to believing that the government was corrupted. This encourages Yamato to join the rest of his friends in the battle, but the size of Hideo's shrine is clearly outmatched by the size of Yamato's shrine.7'Come With Me, Seriously!!'
'Maji de Watshi ni Tsukiainasai!!'&#;(真剣で私につきあいなさい!!)November&#;13,&#;&#;() Momoyo tries to talk to Yamato, but she becomes annoyed after seeing him spending time with the other four girls. When Yamato finally gets to see Momoyo, she tries to brush off her jealousy. There have been photographs taken of the girls eating the mushroom-shaped candy during the festival, and they have been distributed worldwide into magazines. Yamato and the girls are tasked to find out who is responsible, but Momoyo chooses to stay behind. Yamato is soon taken hostage by Gyobu Shakadou and the Itagaki Siblings, the group of criminals who were seen in the weapon warehouse from before, as they were the ones responsible for smuggling weapons and magazines overseas. Fortunately, the four girls come to rescue and evade the bomb planted by Gyobu. The two groups begin to fight each other, each faring well against the other. Gyobu attempts to shoot Miyako, but as she dodges it heads toward Yamato, only to be deflected by Momoyo. As Momoyo charges head-on towards Gyobu, she is thwarted by Takae Tachibana, a former member of the 'Big Four'.8'Explain What's Going On, Seriously!!'
'Maji de Jijou wo Setsumei Shinasai!!'&#;(真剣で事情を説明しなさい!!)November&#;20,&#;&#;() Momoyo and Takae enter into an intense duel, causing massive destruction in the area. In a flashback, Momoyo was told by Ageha Kuki that Takae was falsely reported to be dead. Ageha had developed prosthetic limbs for Takae to be used as a test subject as a 'human weapon'. During the duel, Yamato has the four other girls strike Takae all at once, but Takae manages to repel them, assisted by her subordinate Saki Mimori, who used her cybernetic left eye and ear to predict their movements. After a while, Momoyo's self-healing powers start to fail, causing her to start acting reckless with her attacks. As Takae launches a set of missiles at Momoyo, a stray missile hurtles towards Yamato, injuring him severely.9'Come Out to Me, Seriously!!'
'Maji de Watashi ni Kaminguauto shinasai!!'&#;(真剣で私にカミングアウトしなさい!!)November&#;27,&#;&#;() Yamato regains consciousness after all the girls declare their love for him, but this harvests rivalry among them. On the roof of the hospital, Ageha tells Momoyo not to pursue Takae anymore because of what happened to Yamato. Gyobu tells the Itagaki Siblings of a large payment given in advance for a smuggling mission, but he burns the piece of paper containing the account name and password to keep the money for himself. The four girls, dressed in nurse uniforms, all come to visit Yamato, but they argue as to who deserves to be with him. Takae and Saki wreak havoc within the city, calling the attention of the four girls. Yamato is soon visited by Tesshin Kawakami, headmaster of the academy, who uses his spiritual energy to heal Yamato. Afterwards, Yamato and Cookie set off to meet up with Momoyo, who has just begun another showdown with Takae.10'Go At It With Me, Seriously!!'
'Maji de Watashi to Butsukarinasai!!'&#;(真剣で私とぶつかりなさい!!)December&#;4,&#;&#;() As the rigorous battle between Momoyo and Takae continues, Yamato and Cookie subdue Saki from assisting Takae from atop a building. However, Takae messes up Cookie's programming system via kiss, causing Cookie to fall off the ledge and shatter onto the ground. As Saki then wields a bayonet at Yamato, the four girls intervene in the nick of time, but none of them are able to land a single hit. Saki knocks Yamato out after he tries to electrocute her, ordering the girls to drop their weapons when she puts a blade over his head. After Momoyo and Takae join the rest of the group to fight there, Ageha drops from a helicopter and tries to kill Takae, but Momoyo allows herself to get shot by Takae when the former was restraining Saki. Takae takes Saki and flies away from the scene, and Momoyo uses her self-healing powers to retract the bullets from her body. In the aftermath of the battle, Momoyo is confronted for her rejection of Yamato's confession.11'Sortie with Me, Seriously!!'
'Maji de Watashi to Shutsugeki shinasai!!'&#;(真剣で私と出撃しなさい!!)December&#;11,&#;&#;() Yamato, recovering from his recent wounds, is met again by the bandaged man, still wondering whether or not the country is worth protecting. The bandaged man believes that gratification in oneself for saving someone else from harm is called justice. Meanwhile, Kazuko, Miyako, Yukie and Christiane all challenge Momoyo to a fight over the right to love Yamato. A public broadcast is shown of Takae threatening to destroy the city and kill the prime minister. The Japan Self-Defense Forces are deployed to guard the prime minister's manor, but they are faced against an angry mob. All five girls each voice why they love Yamato and how he has made an impact in their lives. Yamato, tired of standing around, abruptly stops the fight and suddenly tells the girls that he wants to protect the country for the ones he loves most.12'Love Me, Seriously!!'
'Maji de Watashi ni Koi shinasai!!'&#;(真剣で私に恋しなさい!!)December&#;18,&#;&#;() Yamato and his class face off against Gyobu and the Itagaki Siblings in front of the prime minister's residence, while Momoyo settle things with Takae. Yamato finally understand that his father abandoned the country because the citizens have not shown any love towards the country. When the bandaged man goes to see the prime minister, the latter says that a certain group of smugglers suffered casualties when they were face by the JSDF in the past, which is how he got to win the previous election. The bandage man reveals that he publicly recorded what the prime minister has been saying, which makes the latter very furious. Ageha sees Takae as an empty threat, seeing as there was no intent of destruction or massacre. Soon, Hideo and Kokoro and their classes join with Yamato in the battle. As a newly repaired and updated Cookie has return, Yamato operates it to stop Saki. Momoyo smashes Takae down into a church, defeating her once and for all. As it seems that Momoyo is dying, Yamato kisses her, spontaneously reviving her. The girls push Yamato into a tough spot of choosing whom to love. As a result, he confesses his love for hermit crabs instead, much to the surprise of the girls.