Ichigo becomes curious about her classmate, Ran Shibuki, who appears to be something of a loner.

As Ichigo gets lost while shooting a vlog, she discovers an underground studio where another idol is in training.

On their way to school, the girl's meet the peculiar Otome Arisugawa, who fell into the school fountain trying to catch a rainbow. Meanwhile, a tournament is held for one of three places in a special Christmas event, with Ichigo to face Otome in the first round.

As the girls anticipate their audition for a drama called Naughty Detectives, they also find themselves against fellow schoolmate Shion Kamiya. As the girls are informed of two roles to audition for, Shion cuts her hair short to try for a boyish detective role. As Aoi starts to become nervous, Orihime gives her and Ichigo some words of advice.

As Ran trains for the representative audition for Spicy Ageha, Ichigo applies her to appear in a fashion show for the senior students' graduation ceremony. R

As Ichigo, Aoi and Ran ponder on how they can catch up to Mizuki, they meet a first year named Akane Mimori, who is an admirer of Aoi.

As Tristar continue their success, Orihime announces that Ichigo and Aoi will form a new idol unit, which they personally decide to name Soleil.

Orihime announces that the Starlight Queen Cup is approaching, with all the STAR☆ANIS girls qualified to compete. With the chance to face off against Mizuki, Ichigo, Aoi and Ran become curious about what Mizuki did during her one year out of the spotlight.

After failing to find some concrete details on what Ichigo got up to during her year in America, Kii sends Seira over to Ichigo's house to ask her in person.

With an audition for the next Pon Pon Crepe image girl to replace Aoi coming up, Seira suggests Kii give it a go, but she states it wouldn't suit her since she's a producer.

After producing a successful makeup commercial for Seira, Kii is lined up to audition for the poster girl of her favorite beverage, Brain Thunder. Wanting Kii to audition, Seira tries to take her to search for Magical Toy's top designer while he is in town, but finds it hard to drag her away from producing her next commercial.

Given the chance to appear in a special episode of Idol Princesses, Maria decides to invite her friends from both Dream Academy and Starlight Academy to a house party at her mansion.

With graduation approaching for the third year students, Ichigo, Aoi, and Ran are put in charge of the graduation album committee, collecting a large amount of pictures and reminiscing about the memories they possess, particularly from the year Ichigo was away.

With the Partner's Cup approaching, Ichigo, Aoi, and Ran head to Dream Academy to practise with their partners. Wanting to learn more about WM, Ichigo and Seira visit Mizuki and Mikuru, who explain how they came to meet each other.

After being informed by Raichi and Noelle, Aoi and Kii go to visit Ichigo and Seira, who are nervous about going up against WM following their performance, with both of them expressing how they don't want to hold the other back. As each of the pairs give their performance, Ichigo and Seira observe how the partners compliment each other perfectly in unique ways. Before their performance comes up, Ichigo and Seira are told that their feelings of not wanting to hold each other back already makes them the perfect partners.

Whilst awaiting WM's performance, Mikuru worries that she won't be able to match Soleil's performance, but Mizuki gives her some assurance, stating she chose to face Soleil because they would be tough opponents. Meanwhile, Ichigo receives a call from Ringo, who states it is thanks to WM's appearance that Soleil is able to shine as a legend.

Aoi and Kii hold a meeting to come up with a name for Ichigo and Seira's unit, also receiving some input from Raichi and Noelle.

Mizuki and Mikuru announce they plan to disband WM following the Twinkle Star Cup, regardless of if they win or lose. Curious as to how they came to that decision, Ichigo and Seira pay them a visit to find out why.

Akari meets Hinaki Shinjyo, a child actor from Sumire's class, who has been interested in her ever since her entrance audition where she inadvertently introduced herself as Ichigo.

As part of her role as the Pon Pon Crepe Girl, Akari needs to come up with a pose for a promotional poster. With help from Hinaki, Akari manages to come up with a variety of poses, but also notices Hinaki seems to be downhearted about something.

With her family on vacation, Juri joins Akari and her family in celebrating the new year, where Akari becomes a little embarrassed by her parents' obsession with soil.

With literally truckloads of chocolate arriving from fans for Valentine's Day, Orihime announces a "Thanks, Valentine" event to show not one piece goes unappreciated, with cafeteria chef Shun Yotsuba put in charge as head patissier.

As the second year begins, Akari and Sumire are assigned as the respective mentors of two new freshmen; Rin Kurosawa, a skilled dancer who admires Johnny, and Madoka Amahane, the granddaughter of Angely Sugar's Asuka Amahane, while Naoto becomes the freshmen's new homeroom teacher.

Juri tries to search for a partner for her own unit, but finds herself turned down by everyone she asks. As Hinaki helps Juri search for partner that contrastly compliments her like a chocolate-covered potato chip, Akari and Madoka notice that the two seem perfect for each other.

Akari and the other idols all star in a broadcast play, in which Juri and Madoka run a failing restaurant that is struggling to get any customers.

The three members of Luminas are headed for their next destination for their Nationwide Tour: Okinawa! In Okinawa, they met Minami Hateruma who attends Churaumi Beat Academy. Coincidentally, Minami is a friend of Rin Kurosawa, and strongly desires to reunite once again. The land of Starlight which is far far away from Okinawa, can Minami and Rin dance together again...!?

Finally, Luminas☆Japan Tour is coming to an end. The day of the final stage will be on the night of christmas eve, while the location venue will be held in Starlight School. The three members of Luminas who are awaiting for the white christmas will be starting an event that shall deliver snow from all over Japan to Starlight named "Snow Relay"...?

Madoka books a concert house so she can perform with Rin again, since they haven't had much time to practise together. As everyone gets excited for the performance, Rin takes Madoka out to a café to celebrate her birthday.