Big-breasted Cuckold JH Harem in Another World - Classmates in Heat are Drowning in Lust v1.04 by Almirageworkshop - Adult Sex Game

Overview:
The main character was a “serious *** with thick glasses”, but his eyesight has improved due to the ability he gained from his reincarnation in another world.
He is quite clever and can take cunning measures to achieve his goals.
He has extraordinary energy, and is attacked by heroines who have awakened their succubus senses, which he uses to his advantage to turn them into masturbators.​