Tanjirou Kamado's Nichirin Blade

Tanjirou Kamado's Nichirin Blade trivia questions

1. What color is Tanjirou Kamado's Nichirin Blade?
2. What does the color of Tanjirou's blade signify?
3. Who forged Tanjirou's Nichirin Blade?
4. What is the unique trait of Tanjirou's Nichirin Blade?
5. What is the primary purpose of the Nichirin Blade?
6. What material is used to forge a Nichirin Blade?
7. What happens to a demon when cut by a Nichirin Blade?
8. What is the inscription on Tanjirou's blade?
9. What breathing style does Tanjirou use with his Nichirin Blade?
10. What is the shape of Tanjirou's Nichirin Blade?