Makoto Niijima

Makoto Niijima (新島 真, Niijima Makoto) is a graduate of Shujin Academy and the younger sister of public prosecutor Sae Niijima.

After the incident involving Suguru Kamoshida, she was pressured into investigating the cause of his sudden change and discovered the identities of the Phantom Thieves. She initially blackmailed them for assistance only to join their group eventually.