It is essential to note that ranking the Hashiras from strongest to weakest can be subjective, as this may vary based on different perspectives and the changes in the storyline. However, based on the information provided in the Demon Slayer (Kimetsu no Yaiba), below is a ranking of the Hashiras in terms of their power and abilities: 1. Kyojuro Rengoku (Flame Hashira) - Known for incredible swordsmanship, strength, and indomitable spirit. 2. Giyu Tomioka (Water Hashira) - Highly skilled, powerful, and able to use the Breath of Water style in tandem with his sword nearly perfectly. 3. Sanemi Shinazugawa (Wind Hashira) - A highly capable fighter with relentless determination and mastery in the Breath of Wind technique. 4. Tengen Uzui (Sound Hashira) - With his tremendous agility and strength combined with the Breath of Sound technique, he overwhelms the enemy. 5. Muichiro Tokito (Mist Hashira) - Adept swordsmanship, fast learner, and mastery in the Breath of Mist style. 6. Mitsuri Kanroji (Love Hashira) - Strong and agile, utilizing the unique Breath of Love technique in battle which is inspired by the Breath of Flames. 7. Gyomei Himejima (Stone Hashira) - The physically strongest Hashira, using the Breath of Stone technique with his spiked ball and chain weapon. 8. Obanai Iguro (Serpent Hashira) - A highly skilled fighter, good reflexes, and uses the Breath of the Serpent technique with a unique curved blade. 9. Shinobu Kocho (Insect Hashira) - Despite not being able to cut off a demon's head like her peers, her medical knowledge and poison techniques make her deadly against demons. Keep in mind that this ranking may not cover every aspect of each Hashira in Demon Slayer, and specific circumstances or personal preferences may change the ranking.