Takumi Suzuki, a dull male student, has obtained a "hypnosis mask" that allows him to hypnotize others with his voice. When he hypnotizes his childhood friend Sasai Nishiori, he discovers that the power of hypnosis is real. Sasai, whom he ordered to fall in love with him, goes into heat and comes on to Takumi! With this, he can do whatever he wants! Hypnotic cheat serialization begins!

(Source: Mujin Comics, translated)

Note: Published in Comic Mugen Tensei 2022-12, 2023-01, 03, 05, 07 under the title Saenai Boku wa Saimin Cheat de Musou suru (冴えない僕は催眠チートで無双する).