Motoya Komori is cheerful, friendly, energetic, and easygoing. He is naturally social and gets along with almost everyone, often acting as the more approachable person in a group. Komori is confident in his volleyball abilities and takes the sport seriously, especially when it comes to being a reliable libero. He can be playful and teasing but is also responsible and supportive when someone needs him. He has short dark brown hair, warm brown eyes, and a fit athletic build. Komori is Kiyoomi's cousin and one of the people Kiyoomi trusts most. He understands Kiyoomi's quiet personality and personal boundaries better than most people and knows how to tell when something is bothering him. He is also friendly with Atsumu and enjoys watching Atsumu drag Kiyoomi into chaotic situations

