Season 1

1. A Hellish Beginning / The Envoy From Hell

2. Operation: Turn the Human Realm Into Hell / When You Wanna Work, But It's Hell

3. The Pits of Hell / A Hellish Gift Murder Mystery

4. The Hellacious Battle of Siblings / Aw Hell, an Artistic Explosion!

5. A Hellish Scheme / Dead the Hellspawn

6. Hell Matter / Joyful Hell

7. May's Birthstone Is Emerald as All Hell / An Enlightened Day in Hell

8. Kitty Hell / The Hellish Chimimassage

9. Hell-Bent on a Stack of Money / Yikes! The Senpai From Hell Arrives

10. Diet Hell / The Hell of Being "Old Enough"

11. I Wonder Where You'll Be When I Eventually Look Back on This Hell / How to Deal With Being Bored as Hell

12. Creating Hell! And Then Into the Hellfire... / A Hellish Ending