

♪D4DJ Petit Mix
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Episodes (26)
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1EP 1Six units attend the rare U4 Fes music festival despite missing return address
Feb 5, 2021The six units gather at the Unknown Underground Unbelievable Ultimate Fes, also known as U4 Fes., a mysterious music festival held once every 100 years. Happy Around! receives an invitation via mail and the four members agree to participate in the event. However, Rei observes that the invitation lacks a return address, raising questions about the source of the correspondence. This gathering marks the introduction of the units to this rare and enigmatic occasion.
2EP 2Maho ponders improvements while Rinku suggests dancing for Happy Around!
Feb 12, 2021Maho considers what Happy Around! needs to improve upon. Rinku proposes dancing as a solution. The four members attempt to copy popular dances but fail. Rinku declares that dancing requires passion and creates an African image. The unit wears animal costumes. Happy Around! emulates The Lion King with their dance. The performance ends with Muni raising Nyochio.
3EP 3Peaky P-key robots handle media duties while the group practices for an upcoming concert
Feb 19, 2021Rising fame brings intense media attention to Peaky P-key, disrupting their rehearsals and personal time. With a concert imminent, Esora devises a plan to deploy four robot duplicates to attend press engagements, allowing the actual members to focus on training. As the performance date nears, the group discovers the robots have suffered significant wear and tear from their duties. Moved by the sacrifice, the members tearfully offer their blessings before taking the stage for the show.
4EP 4Saki Analyzes Photon Maiden Colors and Discovers Her Own Cosmic Hue
Feb 26, 2021Saki uses her synesthesia to perceive the musical and personal hues of her Photon Maiden bandmates. The members are shocked to discover they radiate a bright red color, reflecting fiery personality traits that contradict their usual calm demeanor. This revelation leads them to experiment with methods to appear cooler. When the group inquires about Saki’s own color, she remains silent after observing that her hue resembles the vastness of outer space.
5EP 5Merm4id members struggle with technical issues and distractions during a video conference
Mar 5, 2021The group Merm4id attempts to hold a video conference to discuss improvements for their performances. However, the session is repeatedly disrupted by various personal distractions and technical difficulties. Rika joins late after connecting to the wrong meeting, while Dalia focuses on petting her cat. Marika spends time ordering food, and Saori experiences connectivity problems with her feed. The situation worsens when the members decide to exercise to burn off the calories from the food. During this activity, they realize that all four of them are wearing sweatpants, leading to further chaos and disarray within the meeting.
6EP 6Rondo's Plaid Performance and Nagisa's Stressful Nightmares
Mar 12, 2021After Rondo's performance, Nagisa feels disturbed by recurring nightmares involving her unit members. In these dreams, Aoi eats a flan Nagisa saved, Hiiro scolds her for twenty-four hours, and Tsubaki enlarges and rampages during a concert. Hiiro identifies Nagisa as being under extreme stress and highlights her mistakes during the show. To reduce her stress, the four agree to follow Hiiro's plan involving fortunes. One week later, Rondo performs in plaid costumes, which embarrasses Tsubaki.
7EP 7Lyrical Lily enjoys an afternoon tea party featuring unusual snacks brought by Kurumi.
Mar 19, 2021Kurumi brings a large bundle of unfamiliar snacks to Lyrical Lily's afternoon tea party. Haruna questions their safety, prompting Kurumi to prank her with snapping gum and popping candy. The other members enjoy the treats and agree to consume them for the rest of the month. However, they are chided when multiple helicopter loads of snacks are delivered to the school.
8EP 8Happy Around! Struggles to Locate Registration Code for U4 Fes.
Mar 26, 2021Rei urges Happy Around! to register for U4 Fes. before the deadline, but the group fails to find the necessary QR code. Other units reveal their unique discovery methods: Peaky P-key spotted it directly, Photon Maiden used heat from a stove, Rondo solved a puzzle, Rika spilled water on Merm4id's invitation, and Lyrical Lily remains secretive. After Happy Around! tries these approaches without success, Rinku discovers the code is on a second sheet of the invitation. However, the registration website immediately frustrates them by requiring them to identify an alien within a crowd of people before allowing them to proceed with the sign-up process.
9EP 9Maho Witnesses Intense Repetition Contest Among Gym Friends in Nakano
Apr 2, 2021Maho observes Yuka, Ibuki, and Dalia engaged in a tense standoff at the gym. Nagisa and Shinobu provide commentary as the trio competes to complete the highest number of repetitions across various exercise routines. As the group prepares for a final decisive match, Maho attempts to intervene in the escalating competition. The situation concludes with the participants posing before an audience, leaving Maho confused by their actions and the nature of their intense physical contest.
10EP 10Unit leaders gather at Cafe Vinyl to discuss vocal improvement strategies and share dietary remedies.
Apr 9, 2021The leaders of the six units convene at Cafe Vinyl to discuss ways to improve their singing. Each girl presents a food that she believes will help their voices: Saki and Tsubaki, respectively, bring apples and honey that the group combine, Kyoko provides oolong tea, Miyu has ginseng (that is turned into a soup), and Rika shows off an assortment of sticky foodstuffs like nattō and nalta jute that Rinku suggests mixing with her rice. The six enjoy their meal and fall asleep, having forgotten why they agreed to meet.
11EP 11Muni and friends explore a bathhouse, meeting Nagisa, Towa, Marika, and Aoi.
Apr 16, 2021After her home bathtub breaks, Muni visits a public bathhouse and meets Shinobu, who gives her a tour. Following a role-playing game style, the pair encounter Nagisa, Towa, and Marika at different baths, and each joins their group. Later, the five encounter Aoi at the shower. Muni, Shinobu, and Nagisa are stunned by her appearance, resulting in a game over for them.
12EP 12Muni seeks cuteness while Nyochio gains fame through online videos
Apr 23, 2021Muni feels jealous after seeing Esora admired by peers, wishing to be the cutest student. Nyochio, having suddenly gained sentience, attempts to help by selling badges and sharing videos online. However, this strategy only increases Nyochio's popularity rather than Muni's. During Happy Around!'s next performance, Muni forgets her bunny ears but receives praise for her cuteness when Nyochio appears on her head. Muni eventually wakes up, realizing the events were a dream, before leaving the scene.
13EP 13Units face deadly cave traps and elimination tests before the U4 Fes.
Apr 30, 2021To qualify for the U4 Fes., participating units must successfully navigate a preliminary test inside a mountain cave. The process is dangerous, as evidenced when one unit is eliminated after being trapped in a cage. Happy Around! subsequently faces their own severe challenges, including a rolling boulder, a barrage of arrows, and being launched from the mountain to parachute safely. Meanwhile, Peaky P-key clarifies that these traps are designed to evaluate the DJing skills of the units. This explanation helps Rinku understand the purpose of the trials, while Muni remains bewildered by the situation.
14EP 14Rei explores traditional and African instruments to diversify Happy Around's musical repertoire.
May 7, 2021Seeking to broaden Happy Around!'s musical range, Rei experiments with various instruments. She initially achieves success playing traditional Japanese instruments, including the taishōgoto, shakuhachi, and ōtsuzumi. However, the other members express concerns regarding the difficulty of integrating these sounds into their songs. Rinku then introduces African instruments for Rei to play. These new additions ultimately prove popular with fans, validating the effort to expand the group's sonic palette beyond their initial traditional approach.
15EP 15Peaky P-key members encounter Kyoko in strange situations during her day off
May 14, 2021Following a performance, the unit Peaky P-key decides to take the following day off. Kyoko, however, repeatedly crosses paths with her fellow members in increasingly unusual circumstances. These encounters include Shinobu battling a bear over fish, skydiving alongside Yuka, and Esora emerging from a submarine. Eventually, Kyoko visits Cafe Vinyl, where she meets the group once more. Accepting her situation, she resigns herself to her fate and chooses to sit with them.
16EP 16Photon Maiden members guide Saki through Tokyo before an alien encounter reveals the producer's plan.
May 21, 2021Photon Maiden receives a day off before their promotional video shoot. Ibuki, Noa, and Towa guide Saki on a tour of Tokyo. After the sightseeing, Saki shares her desire to travel to outer space with the group. An alien then approaches them. The girls offer the creature merchandise purchased in the city. The entity continues to advance until it is revealed to be their producer, Shano. Shano explains that the day off was actually meant to be the promotional video shoot itself. The goal was to display a casual side of the unit. All the girls are surprised by this revelation, except for Saki.
17EP 17Merm4id members stranded on island collect food and build raft before being swallowed by whale
May 28, 2021While traveling to a resort, the group Merm4id finds themselves stranded on a deserted island. Despite this unexpected situation, the four members manage to gather food without difficulty. After securing supplies, they construct a raft to leave the location. As they set sail away from the island, their vessel is suddenly engulfed by a whale. The group is then forcefully expelled from the creature through its blowhole, marking a bizarre conclusion to their island ordeal.
18EP 18Rondo Celebrates Success While Hiiro Explores the Meaning of Sweetness Among the Group
Jun 4, 2021Rondo marks a successful performance with drinks at a rooftop restaurant. Hiiro asks the members if they have encountered something sweet lately, but they struggle to answer. Aoi changes the background music, prompting the four to visualize performing the track. Hiiro then realizes they lack a sweet experience because they already possess the unit itself. He notices Tsubaki staring and ordering a Glad Eye drink. Hiiro explains the definition of a glad-eye, causing Tsubaki embarrassment. The group reflects on their bond while navigating these casual interactions and misunderstandings during their celebration.
19EP 19Lyrical Lily Concert Blackout Horror Trope Projection Mapping Revelation
Jun 11, 2021Lyrical Lily prepares for a church concert when a blackout strikes. Haruna lights a candle to console Miyu and investigate, prompting Miiko and Kurumi to note these actions as common horror movie death tropes. Ghosts appear in the building, frightening Haruna and Miyu. Kurumi then turns on the lights, revealing the ghosts are a projection mapping effect designed to fit an exorcism theme for their show.
20EP 20Life or Death?! The Battlefield of D
Jun 18, 2021In a post-apocalyptic wasteland, Happy Around! boasts about controlling global music before Peaky P-key and their robots attack. Rondo interrupts the conflict to seize the music but is ambushed by Merm4id, who shoots water at them. Merm4id’s assault is halted when Photon Maiden arrives, using psychic powers to slam the other units into the ground. Finally, Lyrical Lily, wielding powers of motherhood, ends the battle by turning everyone into babies.
21EP 21Noa invites Miiko, Kurumi, Haruna, and Miyu to her home after amusement park and school visits
Jun 25, 2021Noa meets Miiko and takes her to an amusement park, enjoying her cute reactions before inviting her home. She then visits Arisugawa Academy, where she is repeatedly pranked by Kurumi but appreciates her responses, eventually taking Kurumi home as well. Noa extends the same invitation to Haruna, who accepts under the assumption that Miiko and Kurumi are causing trouble. Miyu also agrees to the invitation after Noa makes a straightforward request without providing any reason. The episode focuses on Noa’s interactions with these four girls and her consistent efforts to bring them to her house.
22EP 22Hiiro turns the tables on Kurumi and Miiko's elaborate prank attempt
Jul 2, 2021Kurumi and Miiko devise a five-phase scheme to prank Hiiro, involving a toy tarantula, gulab jamun, bitter espresso, a skull sticker, and a pit trap. The plan fails as Hiiro finds the spider cute, feeds the sweets to her friends, and enjoys the coffee. She then reveals the sticker is fashionable and applies them to Kurumi and Miiko. As Hiiro approaches the pit, she shifts to her non-chibi First Mix design and leaps over it effortlessly. Confused, Kurumi and Miiko chase her but end up falling into the trap themselves.
23EP 23Cafe Vinyl friends discuss unit dynamics and personal insecurities before leaving.
Jul 9, 2021At Cafe Vinyl, Saori and Haruna vent about their respective units' behavior. Aoi complains about being late for Rondo meetings because of her fans, which irritates Tsubaki. When Saori doubts her role in Merm4id, Aoi reassures her of her importance and explains Haruna's value to Lyrical Lily. The two then comfort Aoi regarding the strong bond among Rondo members. Finally, all three receive messages from their groups and depart.
24EP 24Yuka shares her photography journey and dream of capturing all units on stage with Marika
Jul 16, 2021Yuka develops an interest in photography, prompting Marika to ask about her motivation after previously modeling for her alongside Towa. Yuka presents her collection of photos featuring various units to Marika. During this sharing session, Marika and Towa spot an image from a concert. Yuka explains that this specific photograph represents her aspiration to capture every unit performing together on a single stage, highlighting her goal of uniting the groups through her lens.
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Frequently asked questions
- How many episodes does ♪D4DJ Petit Mix have?
- ♪D4DJ Petit Mix has 26 episodes.
- When did ♪D4DJ Petit Mix come out?
- ♪D4DJ Petit Mix came out in 2021.
- Which studio made ♪D4DJ Petit Mix?
- ♪D4DJ Petit Mix was produced by W-Toon Studio.
- Who directed ♪D4DJ Petit Mix?
- ♪D4DJ Petit Mix was directed by Seiya Miyajima.
- Is ♪D4DJ Petit Mix finished?
- Current status of ♪D4DJ Petit Mix: Finished.













