Hideki Kurata

Hideki Kurata (倉田 秀樹, Kurata Hideki) is the true main antagonist of Misao series.
He is the former teacher of Aki's class. He was born December 6th, 1986.
Starting with version 2.0 of the vgperson version, his surname was changed to Sohta (颯太, Sōta) instead of Kurata. This change carries over into all paid versions the game, including Definitive Edition (2017) and 2024 HD Remaster.