

Nazo no Kanojo X
▶ Trailer
Studios
Staff
Characters
Where to watch
Tags
Episodes (13)
1EP 1Mikoto Urabe and Akira Tsubaki bond through her unusual saliva exchange ritual
Apr 8, 2012Transfer student Mikoto Urabe is considered eccentric due to her strange behavior. Akira Tsubaki discovers her saliva has medicinal properties when it cures his fever, which Urabe explains is withdrawal from her fluids. They begin meeting daily for this exchange. Tsubaki develops romantic feelings and agrees to Urabe's condition for a relationship: he must destroy a photo of his middle school crush to prove his devotion. Urabe reveals her earlier laughter stemmed from a voice predicting Tsubaki would be her first sexual partner. Consequently, she accepts his confession and becomes his girlfriend, establishing their unique connection based on this specific biological dependency.
2EP 2Tsubaki seeks advice from Kouhei Ueno regarding his relationship with Urabe, leading to a strange encounter.
Apr 15, 2012Tsubaki asks friend Kouhei Ueno for advice on advancing his relationship with Urabe, but the suggestions fail. Urabe takes Tsubaki to an abandoned house, undresses, and feeds him her drool, claiming this creates a special bond that allows them to sense each other's feelings. The following day, after Tsubaki experiences a strange dream involving Urabe, she drinks some of his drool. This act enables her to recall the details of his dream with remarkable clarity, confirming the unique nature of their connection.
3EP 3Tsubaki receives Urabe's saliva to test their romantic connection after witnessing Kouhei with Ayuko.
Apr 22, 2012Tsubaki observes Kouhei kissing his girlfriend Ayuko Oka, prompting him to ask Urabe for a kiss. She provides a test tube of her saliva, instructing him to drink it before sleep. He dreams of an unfulfilling kiss by Urabe, leading him to believe kisses require mutual understanding. Later, classmate Ogata confesses to Urabe, who delays her response and bars Tsubaki from interfering. The following day, Urabe rejects Ogata after he feels no change from consuming her saliva. When Tsubaki tries the same, he suffers a nosebleed because Urabe was not wearing underwear. She explains this unique physical reaction proves he is the only one sharing this bond with her, and they walk home holding hands.
4EP 4Ayuko befriends Urabe after discovering their shared injury transfer ability through saliva
Apr 29, 2012Ayuko sits near Urabe at lunch, surprising others. During PE, Urabe scrapes her knee, and Ayuko treats it at the nurse's office. Sharing a drink causes Ayuko to develop the same injury, revealing that Urabe's saliva transfers wounds. This mirrors the connection between Urabe and Tsubaki. Ayuko admits her fascination with Urabe began when she saw her with Tsubaki, but Mikoto rejects Ayuko's friendship proposal. The following day, Ayuko feeds Urabe her saliva, noting its sweet taste to deduce Urabe has not kissed Tsubaki yet. Consequently, Urabe and Ayuko establish a daily routine of eating lunch together.
5EP 5Tsubaki asks Urabe to the beach after seeing her swimsuit image through sweat tasting
May 6, 2012Following a failed attempt to view Urabe in swimwear during class, Tsubaki encounters her swimsuit image while tasting her sweat. As summer vacation begins, the pair continues their drool exchange tradition, prompting Tsubaki to summon the courage to invite Urabe to the beach. A week later, a tanned Urabe joins him for yakisoba and ocean swimming. Tsubaki suffers a nosebleed upon noticing a tanline from Mikoto’s scissors. Later, while traveling home, Urabe experiences a similar nosebleed after attempting to taste Tsubaki’s drool.
6EP 6Tsubaki and Urabe share a drool swap and a photo after a bridge encounter.
May 13, 2012Tsubaki shops for clothes when Ayuko discusses using first names with her boyfriend, Kouhei. She deduces that Tsubaki and Urabe do not use first names by performing an abridged drool swap with Tsubaki, then briefly confronts Urabe before leaving. At a park, Tsubaki whispers Urabe's first name, Mikoto, to her while she sleeps. He later dreams weirdly and asks for a photo of Urabe while walking to school. Waiting at a bridge, Tsubaki declines a coffee date invitation from his old crush, Aika Hayakawa. He finds Urabe hiding nearby, who claims she did not want to interrupt. During their walk back, they discuss Tsubaki's crush. After a drool swap, they understand each other's feelings, and Urabe allows Tsubaki to take a photo of her with her tongue sticking out.
7EP 7Urabe hides a bikini under her coat to cure Tsubaki's cold before the sports festival
May 20, 2012Despite her exceptional running skills, Urabe declines joining the track team to prioritize walking home with Tsubaki. When Tsubaki falls ill during the winter uniform period, Urabe recalls Ayuko’s advice regarding Kouhei and secretly wears a bikini under her coat. She then transfers saliva to Tsubaki, which successfully cures his cold. During the sports festival, Urabe leads her team to victory in the relay race. Although Tsubaki encourages her to join the track team, Urabe refuses once again, stating that she prefers spending time with Akira instead.
8EP 8Tsubaki’s dream about Urabe leads to an intimate and confusing encounter at her home.
May 27, 2012Tsubaki is haunted by a dream involving Urabe’s breasts and follows her to her apartment. Urabe invites him in for tea, where his imagination runs wild. When lightning startles Mikoto, Tsubaki nearly touches her, but Urabe intervenes. Urabe learns of his dream and mimics the sensation by feeding him drool while touching herself, then allows him to touch her. This act makes Tsubaki aggressive as he teases her ears until he notices she is crying and leaves. The next day, Urabe discusses her new feelings with Ayuko. Tsubaki asks to be slapped as an apology, and Urabe explains the sensation of ear touches before taking on his bruise.
9EP 9Urabe's New Hairstyle Draws Attention While Tsubaki Buys Momoko Imai's Photobook
Jun 3, 2012Ayuko gives Urabe a new hairstyle, attracting attention and making Tsubaki jealous. Tsubaki convinces Urabe to revert to her messy look, which Urabe begins to enjoy. Frustrated by male students selling photos of the style, Tsubaki impulsively buys a photobook of idol Momoko Imai, who resembles Urabe. Ayuko informs Urabe about the purchase. Urabe demands the book from Tsubaki and destroys it with scissors, stating that Tsubaki does not need the idol when he has the real Urabe.
10EP 10Tsubaki Encounters Old Flame While Purchasing Imai Momka Special
Jun 10, 2012During a routine trip to purchase a new Imai Momka special, Tsubaki unexpectedly crosses paths with a former romantic interest. The pair engage in brief conversation before she inquires about his current relationship status. Tsubaki hesitates to provide an immediate answer regarding whether he has a girlfriend, creating a moment of uncertainty. This encounter highlights lingering connections from his past as he navigates the unexpected question from his old flame amidst his daily errands.
11EP 11Tsubaki Pretends to Be Hayakawa's Boyfriend at the Cultural Festival
Jun 17, 2012Tsubaki assumes the role of Hayakawa's boyfriend while attending her school's cultural festival. During this event, Ueno and Oka are also present at the venue. The narrative focuses on the interactions and dynamics between these characters as they participate in the school activities together. This scenario highlights the specific relationships and social situations developing among the group during the festival period.
12EP 12Tsubaki's Persistent Desire to Hug Urabe Leads to a Scissor Mishap
Jun 24, 2012Tsubaki remains unable to forget the incident where he saw Urabe naked, resulting in an overwhelming urge to embrace her every time they meet. However, Urabe has established a strict rule that any unauthorized hug will trigger her to deploy her panty scissors as a defensive measure. In this specific instance, the situation takes an unexpected turn because Urabe makes a critical error in her judgment or execution. This mistake alters the usual dynamic between the two characters, potentially allowing Tsubaki to achieve his goal or exposing a vulnerability in Urabe's defensive strategy that was previously untested.
13EP 13Urabe learns about Tsubaki's boyfriend's family after chatting with Yoko
Jul 1, 2012Urabe engages in a pleasant conversation with Yoko, who is the sister of Tsubaki. Through this interaction, she gains additional information regarding the family background of Tsubaki's mysterious boyfriend. The dialogue provides Urabe with new insights into the personal history and connections of her friend's romantic partner, expanding her understanding of the situation surrounding Tsubaki's relationship.
Similar titles
Frequently asked questions
- How many episodes does Nazo no Kanojo X have?
- Nazo no Kanojo X has 13 episodes.
- When did Nazo no Kanojo X come out?
- Nazo no Kanojo X came out in 2012.
- Which studio made Nazo no Kanojo X?
- Nazo no Kanojo X was produced by Hoods Entertainment.
- Who directed Nazo no Kanojo X?
- Nazo no Kanojo X was directed by Ayumu Watanabe.
- Is Nazo no Kanojo X finished?
- Current status of Nazo no Kanojo X: Finished.












