449 Too comfortable!

With the second step having succeeded as well, there was only the third and final step that remained.

Seiji and Natsuya uttered incantations in unison, making a Spirit-branded Alliance with each other.

Seiji felt his body heating up again, with the sensation spreading throughout him… and he could physically feel like his power was increasing!

"Mmm~"

Suddenly, he heard a strange sound.

Seiji opened his eyes to discover that Natsuya who still had her eyes shut had her face flushing red and lips puckering slightly in a fashion that seemed slightly unusual.

He was just about to ask what the matter was, when he heard...

"Ahh~"

The student council president's body trembled as she continued blushing, with another strange sound coming out of her mouth. It sounded just like… the sound one would hear when a woman was doing something ecchi!

Seiji was stunned by this.