177 Battle!

Natsuya had merely felt that Seiji’s newly received heroic spirit had great potential and was worthy of her making a specific plan that took its powers into account.

Even if it didn’t work out in the end, it would only be a minor waste of effort... at least that was how it should have been.

However, Shutendoji ended up appearing!

Natsuya was shocked in many different ways upon witnessing Okubo ingest a mysterious drug and utilize a forbidden technique to transform into this legendary demon spirit.

Okay, it wasn’t the time for reflecting on that right now.

"As according to our back-up plan, I’m going to cast a spell to strengthen your synchronized heroic spirit’s strength. Are you ready, Haruta-kun?"

"Yep, let’s begin immediately, President."

...

‘Kill them. Kill them! Kill them! Kill them all!!!’ Okubo shouted from deep within his soul.