172 cm (5'8")
57 kg (126 lbs)
Isogai has black eyes and ear lengthed black hair. His uniform consists of a suit jacket worn over a waistcoat, a dress shirt and a black tie, as well as dress pants and dress shoes.
Isogai is one of the relatively proactive students when it comes to assassination and aims to claim the 10 billion yen reward. In the manga, he is also considered an 'ikemen', which not only means handsome, but can imply a flawless personality. He is noted to have leadership qualities and for being kind, not boastful, and modest to his classmates.
Knifework: Isogai excels in knifework and is considered the best out of all the boys in Class 3-E.
- Main article: Hiroto Maehara
Isogai gets along well with Maehara. With their excellent reflexes, the two can become formidable opponents when teamed up.
- He was called "Poor Committee Member" during class 3-E training using code names.
- ↑ 1.0 1.1 Assassination Classroom Manga: Chapter 5, Cover
- ↑ Assassination Classroom Manga: Chapter 90, Page 3
- ↑ Assassination Classroom Manga: Chapter 24, Page 15