Kei Takishima

Birthday: November 22
Blood Type: A
Height: 175 cm
Family Composition: Father, Mother, Younger Brother
Favorite Food: Anything that Hikari makes no matter how disgusting it is
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.

Hikari Hanazono

Nicknames: Number Two
Birthday: March 20
Blood Type: O
Height: 155 cm
Family Composition: Father, Mother, Older Brother
Favorite Food: Rice balls
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.

Jun Yamamoto

Birthday: February 14
Blood Type: AB
Height: 167 cm
Family Composition: Father, Mother, Older Sister
Favorite Food: Salad that has arugula in it
Jun is ranked 3rd in school and is Megumi's younger twin brother. The son of a music producer and a talented singer, Jun loves music more than anything else, but ironically has little talent for music.

Megumi Yamamoto

Birthday: February 14
Blood Type: AB
Height: 152 cm
Family Composition: Father, Mother, Younger Brother
Favorite Food: Strawberry, throat drops
Megumi is ranked 4th in school and is Jun's older twin sister. She is the daughter of a famous vocalist and music producer and shares her brother's love of music, but, like Jun, she does not possess any musical talent at all.

Tadashi Karino

Birthday: September 9
Blood Type: B
Height: 169 cm
Family Composition: Father, Mother, Grandfather
Favorite Food: Anything sweet(especially food made by Akira)
Innocent and carefree, Tadashi is ranked 5th in school. His mother, a fierce and intimidating woman, is the director of the school and the primary reason why he is in the SA; she told him he would be allowed to do whatever he wanted if he became a member of the SA.