Itsuki Sonomiya

Voice: Harumichi Shidô

In a world where every male has been struck by crippling erectile dysfunction, he's the only guy who hasn't lost his mojo. While he's always had a regular interest in the opposite sex, the "secret" he holds in his pants has held him back from making the first move. Then, by a twist of fate, he transfers to Shinonome Academy, where more than 90% of the students are girls! Once there, he starts to realize just how unique he really is.

Akari Himeno

Voice: Musubi Aono

Akari is a diligent female student serving as the vice president of the student council at the academy. In a post-pandemic world where gender prejudices have become increasingly prevalent, her rare kindness in treating everyone equally, regardless of gender, stands out. Akari extends her kindness to the transfer student Itsuki, but undergoes a drastic change the moment she discovers his special ability...

Kaede Shiina

Voice: Rina Misaki

Ms. Shiina is a school teacher known for her cool beauty. However, her true identity is that of a former party girl with unfulfilled desires. In a world where all of society's men are grappling with dire erectile dysfunction, she couldn't help but feel restless until she unexpectedly encounters Itsuki...

Aki Kokonoe

Voice: Rika Waōki

Aki, surrounded by her female peers in high school, is regarded as the 'prince' of the school grounds and is a member of the track and field club. Despite initially looking down upon impotent men, her perspective totally changes when she gets to know Itsuki. Despite appearing straightforward, Aki reveals a naive and feminine side beneath her no-nonsense exterior.

Yue Kurumizawa

Voice: Shibuya Kaho

A classmate of Itsuki's and the heiress of the Kurumizawa corporation, Yue dreams of finding a man unaffected by ED and making him her fiancé. While initially skeptical if she can even find such a man, everything changes when she discovers that Itsuki fits the criteria perfectly.

Kumazawa

Voice: Mikado Sumeragi

Kumazawa, an average male student, works hard to overcome erectile dysfunction through efforts like working out and nutrition. He is friendly and casually chats with the transfer student, Itsuki.