The strongest hashira is obviously the stone hashira gyomei so first 1.gyomei 2. Sanemi Wind hashira 3. Giyu water hashira 4 .obanai snake hashira 5. muichiro mist hashira 6. Mitsuri love hashira 7.rengoku flame hashira 8.tengen sound hashira 9. Shinobu insect hashira that's the strongest to weakest but everyone got their weakness so it doesn't matter but you've seen most of the hashira fought upper moon except the top 4 i mentioned and shinobu ofc
The strongest hashira is obviously the stone hashira gyomei so first
1.gyomei
2. Sanemi Wind hashira
3. Giyu water hashira
4 .obanai snake hashira
5. muichiro mist hashira
6. Mitsuri love hashira
7.rengoku flame hashira
8.tengen sound hashira
9. Shinobu insect hashira that's the strongest to weakest but everyone got their weakness so it doesn't matter but you've seen most of the hashira fought upper moon except the top 4 i mentioned and shinobu ofc
Please watch black clover