Happy RAIN is a Prism Star unit composed of Prism Stone employees Naru Ayase, Ann Fukuhara, and Ito Suzuno. ; : Naru becomes Prism Stone's shop manager for her school's work experience program, and her dream is to be a shop owner of a fashionable shop like Dear Crown. One of her specialties is decorating Prism Stones. Her catchphrase is "So happy!" :As a Prism Star, Naru is a lovely-style performer and uses the Prism Rainbow Guitar during Prism Lives, performing the song "Heart Iro Tori Dream." Near the end of the series, she returns the Prism's sparkle. Afterwards, she becomes a well-known Prism Star and begins working at Dear Crown as a model. ; : ; : She draws the attention of her rivals for being able to perform four Prism Jump combinations. When she begins attending Naru's school, she registers under the name , with Chisato's surname. :Rinne is revealed to be one of the
group-minded messengers from the Prism World. As a Prism Messenger, Rinne is tasked with spreading the Prism Sparkle across the world, but the rules of the Prism World state that she is not allowed to fall in love or perform in Prism Shows. When her mission is completed, she must return to the Prism World, a process that will also cause her to lose her memories, and be absorbed by a new Rinne-type messenger. After remembering her mission, Rinne realizes that June is the cause of her current memory loss, after she tries to prevent them from merging. :As a Prism Star, Rinne is a star-style performer and uses the Prism Rainbow Guitar during Prism Lives, performing the song "Gift". By the end of the series, she wins the Over the Rainbow Session and becomes the new Prism Queen. ; : The characters later become the main focus of the films
King of Prism by Pretty Rhythm and
King of Prism: Pride the Hero. ; : ; : :As a Prism Star, Kazuki is a burning-style performer, with the song "Freedom."
Dear Crown ; : :June is a Prism Star exclusively modeling for the shop Dear Crown, and Naru idolize her. She was the winner of the Prism Queen Cup four years ago and famous for being the first Prism Star who can do four Prism Jump combinations. :June is revealed to be a Rinne-type messenger from the Prism World. She had chosen Hijiri to spread the Prism Sparkle, but after falling in love with him, she disobeys the rules of the Prism World by performing in his place at Prism Shows due to his injury, thereby preventing other Prism Stars from spreading the Prism Sparkle. Realizing that her memories with Hijiri mean a lot to her, she defects from the Prism World by turning her Rainbow Feathers into Night Dream Feathers, even if this means that her body will eventually collapse. At the end of the series, the Prism Goddess allows her to remain in the human world with Hijiri at the cost of losing her ability to perform in Prism Shows and erasing her memories. :As a Prism Star, June is a star-style performer and uses the Prism Rainbow Baton during Prism Lives, performing with the song "Nth Color."
Other characters ; : :Chisato is the owner of Prism Stone and Rinne's guardian who loves to eat candies. Her human form is revealed to be a robotic disguise, and her real identity is , a Pair Friend from the Prism World partnered with DJ Coo. ; : :DJ Coo is the DJ of Prism Stone, who created Momo's robotical body and operates the Prism Trailer whenever Prism Stone goes on tour. His real identity is , a former street-style Prism Star who Jin had unfairly disqualified from the last Prism King Cup. Rei's Prism Jump is "EZ Do Burning." The character DJ Coo is an homage to DJ Koo from
TRF. ; : :Hijiri is the chairman of the Prism Show Association and, later on, the new supervisor at Edel Rose. He was a student at Edel Rose four years prior, where he met June and taught her about Prism Shows. Noting June resembled his deceased mother, he fell in love with her. He is a former Prism Star who had to end his career prematurely after his half-brother, Jin, permanently damaged his leg. ; : :Jin is the supervisor of Edel Rose and the current Prism King after winning the Prism King Cup. However, he was able to win by sabotaging his opponents and teaches the same philosophy to Edel Rose students. He resents June for leaving Edel Rose to be with Hijiri and uses Spartan techniques to discipline the students. Just before the “Over the Rainbow Session,” a competition to determine the Prism Queen, the team trumped up a scandal about a love affair between Hijiri and June in order to get rid of Happy Rain and June Amou, who were getting in the way, and forced Hijiri to resign from his position as the chairman of "Prism Show Association. Moreover, he gave money to the executives of the Prism Show Association, and succeeded in excluding most of the teams from the competition, including Happy Rain, Beef, Chicken, or Fish, and others who did not belong to Edel Rose, from participating in the competition.However, scheming plot ends here. Hiro, angered by the fact that he has even started to mess with Belle, reveals the truth about Edelrose during a live performance, and Rei Kurokawa reveals the truth about Hijiri's retirement and gave money executive to the Prism Show Association, Knowing all of this, His father, Kou Norizuki is fired him as the supervisor of Edel Rose and banished from The Showbiz World of Prism Show. :
King of Prism, Jin establishes the school Schwarz Rose, having amassed most of Edel Rose's assets and students after Kou's death.
Pair Friends ; : :Lovelin is a pink penguin paired with Naru who represents the "lovely" part of Peacock. She was introduced in Episode 1 and loves decorating as much as Naru does. Lovelyn can turn into Lovely Charm Stone, which holds the Lovely Dress Set of the Seventh Coord. While Naru is performing a Prism Live, Lovelin turns into the Prism Rainbow Guitar. ; : :Poppun is a blue penguin paired with Ann who represents the "pop" part of Peacock. He loves eating the sweets Ann makes. Poppun can turn into Pop Charm Stone, which holds the Pop Dress Set of the Seventh Coord. While Ann is performing a Prism Live, Poppun turns into the Prism Rainbow Drumsticks. ; : :Coolun is a purple penguin paired with Ito who represents the "cool" part of Peacock. She cries very easily and takes care of Ito, helping her confront her true emotions. Coolun can turn into Cool Charm Stone, which holds the Cool Dress Set of the Seventh Coord. While Ito is performing a Prism Live, Coolun turns into the Prism Rainbow Keyboard. ; : :Sessni is a hot pink penguin paired with Bell who represents the "sexy" part of Peacock. Unlike the other Pair Friends, she decides not to hatch until Bell shows genuine kindness. Sessni can turn into Sexy Charm Stone, which holds the Sexy Dress Set of the Seventh Coord. While Bell is performing a Prism Live, Sessni turns into the Prism Rainbow Violin. ; : :Femini is a yellow penguin paired with Otoha who represents the "feminine" part of Peacock. She first appears to Otoha after Otoha was able to stand up to Bell. Femini can turn into Feminine Charm Stone, which holds the Feminine Dress Set of the Seventh Coord. While Otoha is performing a Prism Live, Femini turns into the Prism Rainbow Saxophone. ; : :Ethni is a green penguin paired with Wakana who represents the "ethnic" part of Peacock. She first appears to Wakana after she stops focusing on not making mistakes. Ethni can turn into Ethnic Charm Stone, which holds the Ethnic Dress Set of the Seventh Coord. While Wakana is performing a Prism Live, Ethni turns into the Prism Rainbow Xylophone. ; : :Peacock is a white penguin with a rainbow tail paired with Rinne. He is the combination of all seven other Pair Friends. He can turn into Star Charm Stone, which holds the Star Dress Set of the Seventh Coord. While Rinne is performing a Prism Live, Peacock turns into the Prism Rainbow Guitar. ; : :Starn is a white penguin paired with June who represents the "star" part of Peacock. While June is performing a Prism Live, Starn turns into the Prism Rainbow Baton, and she can also transform into two Prism Rainbow Guitars during June and Rinne's duet. After Juné's Prism Show battle with Rinne, Starn ran away from Juné and became Rinne's Pair Friend. ==Media==