Masaki Yamada

Masaki Yamada (山田 正輝 Yamada Masaki) is a police officer and the older brother of Kenta Yamada who has a crush on Kyōko Esumi that he had previously encountered during her delinquent days.

Trivia

 * The name Masaki means "right, proper" (正) (masa) and "brightness" (輝) (ki).
 * Masaki's surname Yamada means "mountain" (山) (yama) and "field, rice paddy" (田) (da).