D.C.: Da Capo

Jun'ichi and Nemu encounter unaged cousin Sakura returning from America.

On Hatsune-Jima, Jun'ichi Asakura and his adopted sister Nemu prepare for school at Kazami Academy. Their routine is interrupted by the arrival of Sakura Yoshino, a new transfer student and Jun'ichi's cousin who has returned from America. The siblings are shocked to discover that Sakura has not aged a day since they last met six years ago. Later, Sakura sneaks into Jun'ichi's bedroom through the window just as Nemu enters. She kisses Jun'ichi on the lips, which deeply upsets Nemu. She accuses him of being a pervert and leaves the room in anger, marking a dramatic conclusion to the day's events.

Nemu's Cold Reaction to Jun'ichi's Awkward Kiss and Subsequent Apology

Jun'ichi's persistent affection and an ill-timed kiss negatively impact Nemu's mood, causing her to treat him coldly throughout the day. Classmate Suginami discusses their interaction during lessons. At dinner, Jun'ichi attempts to reconcile by preparing Nemu's favorite meal, but she declines the offer and eats instant noodles instead. Later, while Nemu is bathing, Jun'ichi approaches the door to offer a sincere apology. His genuine remorse leads Nemu to forgive him, resolving the tension caused by his earlier actions and her subsequent distant behavior.

Miharu Amakase returns to class as an android while Jun'ichi cares for her.

Despite reports of hospitalization, Miharu Amakase appears in her classroom, surprising everyone. The individual present is actually an android modeled after Miharu's appearance and personality. Jun'ichi is assigned the responsibility of caring for this android by his homeroom teacher, Koyomi. Koyomi is also identified as a researcher at the Amakase Laboratory. This arrangement places Jun'ichi in a caretaker role for the artificial being that has replaced the real Miharu in the school setting.

Jun'ichi meets telepathic idol Kotori Shirakawa who shares yakisoba under a historic cherry tree.

Jun'ichi goes hungry after a mishap involving Sakura and Nemu. He encounters Kotori Shirakawa, a school idol with telepathic abilities, singing beneath the oldest cherry blossom tree on Hatsune-Jima in Sakura Park. She offers him yakisoba, one of his favorite foods. Kotori later faints from a headache caused by reading too many students' thoughts. Jun'ichi escorts her to the infirmary, where Koyomi, Kotori’s sister, asks him to look after her. The two eventually become friends. When Jun'ichi returns home, Nemu surprises him with yakisoba.

Jun'ichi and Nemu train inexperienced maid Yoriko Sagisawa after she is rescued.

Jun'ichi skips class and saves Yoriko Sagisawa, a cat-eared maid, from harassment by local children. In gratitude, she offers to work as a maid for the Asakura family. However, she lacks any practical experience or skills required for the role. Consequently, Jun'ichi and Nemu take it upon themselves to provide her with necessary training. Their goal is to help her become comfortable and competent in her duties as a useful maid within the household.

Jun'ichi invites friends to the beach despite a prior promise to Nemu.

Jun'ichi reluctantly invites his friends to the beach, unaware that a promise made earlier to Nemu for them to go alone has been forgotten. During the outing, Miharu participates in banana racing. Sakura and Nemu ask Jun'ichi to apply sun lotion to their backs. The group eventually enjoys fireworks together. Amidst the celebration, Jun'ichi searches for Nemu at the scenic spot, realizing his earlier oversight regarding their private plan. The episode highlights the casual interactions and minor conflicts arising from the beach trip, culminating in a shared experience under the fireworks while Jun'ichi attempts to locate Nemu separately.

Jun'ichi helps Moe evade hall monitors to reach school, leading to a dinner invitation.

Jun'ichi assists Moe Mizukoshi in bypassing school hall monitors to arrive at class. As a reward, she invites him to her home for a nabe meal, which she prepares using a live duck. Meanwhile, after an argument between Sakura and Yoriko, Nemu leaves for a hospital under the pretense of a medical excuse. There, she encounters Jun'ichi. The two leave the facility together, and neither of them ends up eating dinner.

Utamaru's Spring

Anonymous poems appear on Nemu's path from an obsessive eavesdropper who abandons her after a gender misunderstanding.

Poems written by an anonymous author begin to appear along Nemu's route, sent by a secret admirer who also acts as an obsessive eavesdropper. This individual harbors romantic feelings for Nemu, but the situation unravels when he discovers that she has mistakenly believed him to be a girl throughout their interactions. Upon realizing this fundamental misunderstanding regarding his gender, the secret admirer abruptly leaves Nemu, ending the pursuit. The episode focuses on the delivery of these mysterious verses and the subsequent revelation that leads to the admirer's departure, highlighting the confusion and eventual separation caused by the mistaken identity.

Sakura's Cosplay Café and Kotori's Secret Recital During the Festival

During the school cultural festival, Sakura attempts to establish her own cosplay café while Miharu and Nemu spend time together. Suginami persuades Jun'ichi to convince Kotori to participate in the festival's beauty pageant. Jun'ichi simultaneously agrees to attend Kotori's recital and meet Nemu. Sensing his internal conflict, Kotori falsely claims her recital is canceled so he can prioritize his time with Nemu. Kotori ultimately wins the pageant. Later, Jun'ichi secretly listens to Kotori sing, unaware of her earlier deception regarding the event's cancellation.

Jun'ichi and Nemu act as a couple to coax hikikomori Yoriko outside

Jun'ichi, Nemu, Sakura, and Suginami attempt to encourage the reclusive Yoriko to leave her home by exaggerating the joys of nature. Their strategy involves Jun'ichi and Nemu pretending to be a romantic couple specifically to appeal to her. During these efforts, Yoriko shares details about her mistress, Misaki, noting that she constantly observes the outside world through her room window. The narrative does not explicitly state that Misaki has taken the form of a human cat, focusing instead on her behavior and perspective from within the house as the group continues their attempts to bring her outdoors.

Mako Mizukoshi asks Junichi to pretend to date her to reject a persistent suitor

Mako Mizukoshi requests that Junichi feign a romantic relationship with her. The purpose of this arrangement is to deter a persistent female suitor who has been pursuing Mako. Junichi agrees to the unusual favor, and the two engage in the charade. Once the suitor finally gives up and leaves them alone, Mako begins to reflect on her own emotions. She starts to question her true feelings for Junichi now that the pretense is no longer necessary for the original goal.

Suginami organizes a jungle resort trip where Moe creates a disturbance.

Suginami arranges a group excursion to a resort with a jungle theme for the cast. During the trip, Moe becomes the center of attention by causing a minor commotion. The episode focuses on the group's travel experience and the specific incident involving Moe's behavior at the destination. No other significant plot points or character developments are detailed in the provided source material. The narrative centers on this single event and the resulting reaction from the group.

Jun'ichi buys Nemu a ring after Miharu asks him to go shopping

Jun'ichi dreams of Nemu wearing his old shirt. Meanwhile, Nemu worries about the Asakura family's financial situation. Miharu asks Jun'ichi to accompany her on a shopping trip. During the outing, they encounter Nemu, who is also doing some shopping. Jun'ichi purchases a ring for her.

A summary of previous events in the series

Jun'ichi's Dream of Yoshino and the Scheduling Conflict Between Nemu and Sakura

Jun'ichi dreams of his grandmother, Yoshino, who taught him to magically create Japanese confections. Nemu attempts to ask Jun'ichi on a date, but Sakura invites him to her house at the same time. Consequently, Nemu invites Miharu instead, improvising a story that she would stay at her friend's house.

Nemu uncovers Miharu's secret while Sakura recounts the magical cherry tree's origin to Jun'ichi.

Nemu and Miharu visit a theater together, where Nemu discovers Miharu's secret. Meanwhile, Sakura and Jun'ichi spend time at her house, reflecting on their past as Sakura attempts to win his affection. She explains the origin of the main cherry blossom tree, which their grandmother planted with magical powers. This tree grants the wishes of the people of Hatsune-Jima, causing the island’s sakura trees to bloom eternally. Nemu also reflects on her adoption into Jun'ichi's family, leading her to realize her own developing feelings for him.

Jun'ichi and Nemu Reflect on Their Past and Share a Romantic Kiss

Jun'ichi reconsiders his bond with Nemu, who reveals her dislike for Japanese sweets stems from jealousy toward Sakura. He recalls finding her missing at a cherry blossom tree and making a promise to remain by her side. Nemu then confesses her love to Jun'ichi. Seeking to move beyond a sibling relationship, the two share a kiss, marking a significant shift in their connection and deepening their emotional intimacy.

Jun'ichi and Nemu's relationship sparks school gossip and warnings from friends.

Rumors spread throughout the school regarding the evolving bond between Jun'ichi and Nemu, with Miharu offering her support. Despite the fact that they are not blood-related, Sakura and Suginami caution the pair against advancing their romance. Jun'ichi attempts to mediate with Sakura regarding these concerns. Later, Nemu faints during a student council meeting. That evening, the two grow even closer, disregarding the earlier advice. Sakura observes Jun'ichi's resolve and senses his determination to proceed with the relationship. The narrative focuses on the social reactions and the deepening connection between the two characters amidst external pressures and internal decisions.

Sakura intervenes in Jun'ichi and Nemu's relationship over a promise from six years ago.

Witnessing the closeness between Jun'ichi and Nemu, Sakura attempts to separate them by invoking Jun'ichi's sense of honor regarding a pledge made under a cherry blossom tree six years ago. This action triggers a fierce argument between the two girls. Unable to uphold a specific childhood promise, Jun'ichi is forced to make a difficult decision. Later that night, Nemu collapses into Jun'ichi's arms while cherry blossom petals fall from her lips, marking a dramatic turn in their situation.

Sakura sacrifices her cherry blossom tree after learning of Nemu's condition and consulting Yoriko.

After accepting her defeat to Nemu, Sakura intends to move forward. However, news of Nemu's strange ailment compels her to rush to Nemu's side. A conversation with Yoriko leads Sakura to make a critical choice. Believing the magic is causing trouble, she decides to sacrifice her most precious possession. This act results in the withering of the magical cherry blossom tree, marking a significant and irreversible change in the situation.

Nemu regains consciousness while Yoriko seeks a date with Jun'ichi to share her dream

Nemu regains consciousness, bringing relief to Jun'ichi and his friends. Yoriko requests her "wages" from Jun'ichi, which is a date at night. During their time together, they share Yoriko's dream of going to school with the boy Misaki fell in love with and building wonderful memories. The experience allows Yoriko to connect with Jun'ichi and fulfill her desire to accompany him. Ultimately, the events conclude with Yoriko returning to her mistress in the form of a cat, marking the end of her interaction with the group.

Jun'ichi dreams of Kotori while her fading telepathy causes pain except near him.

Jun'ichi experiences a dream involving Kotori. Kotori notices her telepathic abilities weakening because the cherry blossom tree has withered, resulting in painful noise when she attempts to read minds other than Jun'ichi's. She relies on sensing his thoughts for comfort, though her friends observe that she is developing romantic feelings. Jun'ichi discovers from Kotori that she was adopted into the Shirakawa family and acquired her mind-reading powers through a wish granted by the cherry blossom tree.

Miharu searches for non-programmed memories to mimic humans despite fatal lifespan consequences.

The android Miharu attempts to locate memories within herself to resemble her human counterpart more closely. These memories were not included in her original programming design. The process of searching for them significantly reduces her remaining lifespan. Jun'ichi remains with her during these final moments. The narrative focuses on her determination to achieve humanity despite the severe physical cost and the absence of these memories in her initial construction parameters.