Pros
- Linear storyline with unique concept. It's hard to comprehend the story at the beginning, it's getting exciting around the middle with so many events happening around, and it's heartwarming in the end. It's also unpredictable and contain so many good morale message
- This manga has so many characters yet none of them are disposable. Instead of having one godlike character who can do everything, you will see each character developing and helping each other with their own unique skills. So it's not about one man army, but a group of people who become strong together, and it's beautiful
- Long enough to captivate your interest, short enough to stay on track
- Funny

Cons
- In the beginning, you might need some time to grasp the concept because it's quite unique and everything just happen instantly