Kazuma Hiyama

Kazuma Hiyama (桧山 一翔 Hiyama Kazuma) is one of the two heroes in Age 12. He starts off as a delinquent-like prankster and a rash speaker, but actually has a soft side to him. Having a crush on Yui Aoi early in the series, he covers it up by teasing her and leading a group of three boys to do foolish antics to rile her, but stopped soon after. He helps Yui find a precious item that she lost and confesses when she does so too. They start going out and become Class 6-2's second couple after Hanabi Ayase and Yuuto Takao.

Physical Description
Kazuma has chalky brown hair and dark purple eyes.

Personality
At the beginning of the series, Kazuma was a rash speaker and troublemaker in Class 6-2 who taunt people, tease the girls etc with Eikou's friend. Sometimes he has a little Rabbit Panda on his clothes. After he started dating Yui Aoi, his personality changed a lot from being rash to being nice and very protective of Yui.

Yui Aoi
Before the series, in 5th grade, when Kazuma entered the classroom, he saw Yui crying at the Mother's Day pictures. Later, he asked Marin Ogura why she was crying that Marin said her mom was gone and it was forbidden to talk about her mother in front of her. When he got back to classroom, Marin reminded him about not talking about Yui's mother. Then he noticed that Yui was smiling and laughing with Hanabi Ayase and Marin. He got mad because she shouldn't be smiling when she's sad. He told Yui to stop smiling, and Yui got mad. Even though Yui hated him, Kazuma still remain to love Yui and teased her to cover the fact he likes her.Yui and Kazuma started dating after he retrieved Yui's special necklace from her mother after she had lost it. Yui started to love him, and she went to confess to him and gave him her crepe.

Trivia

 * The name Kazuma means "one" (一) (kazu) and "soar, fly, glide" (翔) (ma).
 * Kazuma's surname Hiyama means "hinoki" (桧) (hi) and "mountain, hill" (山) (yama).
 * Kazuma has an unknown mother.