Webin demon slayer, giyu tomioka has emerged as a formidable swordsman, mastering a new form named dead calm. Here's his eleventh form, explained. Webgiyu tomioka is a stoic and formidable water hashira in demon slayer, and he stands out due to his strength and resilience within the demon slayer corps. Webtomioka is known for his mastery over the breath of water style, a form of swordsmanship that mimics the flow and adaptability of water. His sword, with a black hilt and a blade. Webwater breathing is a versatile style that mimics water’s adaptability to any situation, flowing seamlessly between offense and defense. Giyu’s proficiency in this. Webdemon slayer’s hashira training arc tells an intimate tale of pain as tanjiro helps water hashira giyu tomioka regain his fighting spirit.