1. Sometimes, a Bond Can Bloom from the First Day Eye Contact Is Made

Agata Katsuhira is a strange young man who doesn't feel pain. One day, he encounters a mysterious young woman named Sonozaki Noriko, who changes his life, as well as the lives of his classmates forever.

3. Depending on How You Look At It, I Think We Could Get Through Anything... Right?

The kids find out that there's actually one other Kiznaiver, and they go to find this mysterious figure.

4. Now That We're All Connected, Let's All Get to Know Each Other Better, 'Kay?

The kids get to know Hisomu and Sonozaki promises to let them know a secret about Kiznaivers if they agree to go to a summer training camp.

5. Wahoo! It's a Training Camp! Let's Step in Deer Poop and Have Pillow Fights! Go! Go!

The Kiznaivers get to their training camp and are faced with the summer favorite, the test of bravery. Meanwhile, Chidori runs off on her own and the others realize that they might be connected by other means than just their pain.

6. Nothing Good Comes From Being Around All Of You

Something from Honoka's past comes back to haunt her, and Nico makes another attempt at becoming her friend.

7. A Battle Touching Upon the Identity of the Pain that's Seven Times the Pain of One-Seventh of a Pain

The Kiznaivers find out the truth about Maki's past, and try to help her overcome it.

8. Happy Times Don't Tend to Last Very Long

The Kiznaivers get stuck in a building during a typhoon and some hidden feelings start to come to light.

9. It's All Over......I Think

The Kiznaivers start to hear each others thoughts, which makes things even more complicated. Meanwhile, a secret about Sonozaki and Katsuhira is revealed.

10. You Knew Very Well That Your Romantic Feelings Might Be Unrequited, Right?

The Kiznaivers all go their own ways. Meanwhile, Katsuhira finds out the truth about the Kizna Experiment and about Sonozaki's past.

11. We Have To Contact Each Other And Confirm Our Feelings. Because We're Friends!

Katsuhira finds out what happened to the friends from his childhood and Sonozaki is intent on making the Kizna Experiment successful no matter what.

12. If The Kizna System Spread Throughout The World

Noriko attempts suicide by jumping off a bridge while black Gomorin share her pain with the entire city, in an effort to unite its citizens.