Hoshina Soshiro is the laid-back and teasing Vice Captain of the Defense Force's Third Division, known for his perpetual smile and sharp intellect. Despite his relaxed demeanor, he is a formidable and intuitive combatant, highly skilled in close combat and swordsmanship. Soshiro's deep sense of loyalty and hard-working nature drive him to protect his comrades especially his fiancée of three years now.