Hikari Hanazono

Voiced by: Yuko Goto
Nicknames: Number 2,stupid girl
Food: Rice balls
Blood Type: O
Height: 155 cm
Colour: Blue
Symbol: Flower
B-Day: March 20
Best friends: All of S.A.
Main Personalities: Spunky, positive, REALLY dense

Hikari is the protagonist of the story and is ranked 2nd in the school. She is energetic and kindhearted, but rather dense when it comes to love, some times she seems very stubbed and thickheaded . She is the daughter of a carpenter. When she was six years old she experienced her first defeat and humiliation when she lost to Kei Takishima in a pro-wrestling match. In order to beat Kei, Hikari convinced her father to allow her to attend Kei's prestigious elite school and strives to defeat Kei at anything, from academics to athletics.
Hikari Hanazono

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Takishima Kei

voiced by: Jun Fukayama
Food: Anything Hikari makes no matter how disgusting it is
Blood Type: A
Height: 175 cm
Colour: Indigo
Symbol: Diamond
B-Day: November 22
Best friends: Hikari
Main Personalities: cold, Smart, can do anything

Kei is Hikari's rival and holds the 1st position in the entire school. He is good at everything he does and is always a smooth winner. He is the son of the CEO of Takishima Corporation. Kei has been in love with Hikari since they were children, but Hikari has been too dense to realize his feelings for her. He maintains a stoic and cool facade most of the time, except for when Hikari is in trouble.
Kei Takishima

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Jun Yamamoto

voiced by: Tsubasa Yonaga
Food: Salad that has arugula on it
Blood type: AB
Height: 167 cm
Colour: Light green
Symbol: Clover/ Club
B-Day: February 14
Best friends: Ryuu & Megumi
Main Personalities: Shy, Music lover, possesive

Jun is ranked 3rd in school and is the son of a music producer and a talented vocalist. He is a nice guy and is usually quiet like his older twin sister, Megumi. Like Megumi, he is very possessive of Ryuu and seems to worry Ryuu as much as he worries about the two of them. Jun is rather shy around girls, which resulted in a split personality that enables him to charm women effortlessly.
Jun Yamamoto

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Megumi Yamamoto

voiced by: Ayahi Tagayaki
Food: Strawberries,throat drops
Blood Type: AB
Height: 152 cm
Colour: Pink
Symbol: Angel wing
B-Day: February 14
Best friends: Ryuu & Jun
Main personaliteis: Loves to sing, quiet, possesive

Megumi holds the 4th position in school and is the older twin sister of Jun. She and her brother are very close to Ryuu, whom they have known since they were children. Megumi refuses to speak so as to preserve her singing voice and writes what she wishes for people to know on a sketchpad. When she sings, her voice is so devastatingly powerful that everyone ends up dazed and disoriented afterward.
Megumi Yamamoto

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Tadashi karino

Voiced by: Hiro Shimono
Food: Anything sweet (Especially the ones made by Akira)
Blood Type: B
Height: 169 cm
Colour: Yellow
Symbol: Star
B-Day: September 9
Best friends: Akira?
Main personalities: food lover, reckless, loves to travel on his own

Tadashi ranks 5th in school and is the son of the school's director. He suffers from a bit of wanderlust, likes to travel alone and do whatever he wants or sees fit. He enjoys eating sweets, especially food made by Akira. He seems to end up as the character most comically attacked (frequently by Akira and Kei) because of his careless comments or reckless behavior.
Tadashi Karino

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Akira Toudou

voiced by: Hitomi Nabate
Food: Croissants, chocolate creamed desserts, egg tarts
Blood Type: B
Height: 159 cm
Colour: Violet
Symbol: Heart
B-Day: April 19
Best friends: Hikari
Main personalities: loves cute things, loves to cook, rich

Akira holds the 6th position in school and is very fond of Hikari; as a result, she is very protective of her. She loves afternoon tea and is very fond of cute girls. Akira apparently is in love with Tadashi although she never seems to hold back when hitting him. She is the daughter of the owner of an airline company.
Akira Toudou

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Ryuu Tsuji

voiced by: Kazuma Horie
Food: Anything spicy
Blood Type: A
Height: 186 cm
Colour: Green
Symbol: spade
B-Day: May 4
Best friends: Megumi & Jun
Main personalities: Animal lover, good with children

Ryuu ranks 7th in the entire school cohort. He is the son of the CEO of a sports company and one of his family's clients is Yahiro's family. He is an animal lover and is very good at handling children. The twins, Megumi and Jun, are unusually close to him, because they have been together since childhood and it seems that Ryuu has saved them once. It is hinted that perhaps he is smarter than 7th place, but spends the majority of the time during exams worrying about Jun and Megumi, who tend to become bored or sleep during tests.
Ryuu Tsuji

The S.A. group at lunch