Kaito Sera

Kaito Sera (瀬良カイト) is a main character of Classroom Crisis. He is the homeroom teacher of A-TEC and the older brother of Mizuki Sera.

Appearance
Kaito has light brown hair and greyish blue eyes like Mizuki Sera (Kaito's younger sister). When he is in the classroom, he wears a dark green sweater with a lighter green collard shirt. When he is meeting with important people he wears a dark grey suit with a white shirt and grey tie.

Personality
Kaito is a kind teacher with his students who is also very passionate about his job.

Plot
Kaito is a young senior engineer who is also a teacher at Kirishina Academy and homeroom teacher of the A-TEC class. He aspires to make a new engine with his students, His inspiration to keep A-TEC going and allow his students to keep working comes from the company's co-founders' humble beginnings when they were in high school. He gives off the impression that he can be easily popular with his students because he is closer to their age, but in fact, he can be annoying during passionate speeches.

After realizing how much he loved A-TEC, he confronted Nagisa Kiryu about how he didn't want A-TEC to be disbanded. He later swore that he would prove to the top management at Kirishina Corporation that A-TEC would be more useful than Nagisa ever will.

Trivia

 * Nagisa Kiryu and Kaito doesn't use honorifics when addressing each other.
 * Kaito is a former pilot.
 * Kaito's dream is to train future engineers and work together with them.